1 Persei

1 Persei
Observation data; Epoch J2000.0 Equinox J2000.0
Constellation	Perseus
Right ascension	01h 51m 59.320s
Declination	+55° 08′ 50.58″
Characteristics
Spectral type	B1.5V
Variable type	eclipsing binary
Astrometry
Proper motion (μ)	RA: 12.05 ± 0.25 mas/yr; Dec.: −9.18 ± 0.28 mas/yr
Parallax (π)	2.52 ± 0.33 mas
Distance	approx. 1,300 ly; (approx. 400 pc)
Other designations
	HR 533, HD 11241, BD+54°396, HIP 8704, SAO 22690

1 Persei (1 Per) is a eclipsing binary^[3] star in the constellation Perseus. Its apparent magnitude is 5.51.

Properties

1 Persei is an eclipsing binary star consisting of two B2 stars in a 25.9 day orbit.^[4]

References

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
↑ ^2.0 ^2.1 SIMBAD, 1 Persei (accessed 13 January 2013)
↑ ^3.0 ^3.1 Lua error in package.lua at line 80: module 'strict' not found.
↑ Lua error in package.lua at line 80: module 'strict' not found.

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[van_Leeuwen2007-1] 1.0 ^1.1 ^1.2 ^1.3 ^1.4 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry

[SIMBAD-2] 2.0 ^2.1 SIMBAD, 1 Persei (accessed 13 January 2013)

[North1981-3] 3.0 ^3.1 Lua error in package.lua at line 80: module 'strict' not found.

[Harmanec1997-4] Lua error in package.lua at line 80: module 'strict' not found.

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Observation data Epoch J2000.0 Equinox J2000.0
Constellation	Perseus
Right ascension	01^h 51^m 59.320^s^[1]
Declination	+55° 08′ 50.58″^[1]
Characteristics
Spectral type	B1.5V ^[2]
Variable type	eclipsing binary^[3]
Astrometry

Proper motion (μ)	RA: 12.05 ± 0.25^[1] mas/yr Dec.: −9.18 ± 0.28^[1] mas/yr
Parallax (π)	2.52 ± 0.33^[1] mas
Distance	approx. 1,300 ly (approx. 400 pc)

Other designations
HR 533, HD 11241, BD+54°396, HIP 8704, SAO 22690^[2]

v t e Stars of Perseus
Bayer	α (Mirfak / Algenib) β (Algol, Gorgonea Prima) γ δ ε ζ η (Miram) θ ι κ (Misam) λ μ ν ξ (Menkib) ο (Atik) π (Gorgonea Secunda) ρ (Gorgonea Tertia) σ τ φ ψ ω (Gorgonea Quarta) b
Flamsteed	1 2 3 4 5 7 (χ) 8 9 10 11 12 14 16 17 20 21 24 29 30 31 32 34 36 40 42 43 48 49 50 52 53 54 55 56 57 58 59 1 Aur
Variable	S T U V X Z RS RT RV RW RY ST SU SV TZ UV UX UY VX XY XZ YZ AB AG AR AS AW AX BM DM DY FO GK IK IP IQ IU IW IX IZ KP KS KT KW LX V351 V356 V357 V361 V376 V380 V386 V396 V400 V423 V432 V440 V459 V461 V471 V472 V473 V480 V490 V492 V493 V505 V509 V520 (61 And) V521 V545 V551 V572 V573 V575 V576 V621 V718
HR	470 526 529 538 540 621 641 787 792 810 820 831 842 846 849 864 865 876 885 886 890 894 918 920 923 930 949 950 956 964 966 969 973 975 979 986 991 1001 1019 1034 1037 1041 1047 1051 1056 1059 1074 1097 1113 1127 1130 1133 1141 1160 1164 1176 1191 1197 1198 1207 1215 1226 1234 1286 1301 1330 1333 1337 1344 1371 1390 1419 1424 1482 1489 1493 1500 1514
HD	13519 14433 14434 16691 16760 17092 17245 17605 21684 22781 23301 23596 25329 26702 29587
Gliese	GJ 1068
Other	BD+31 643 BD+48 740 G 38-29 G 95-57 GD 61 GRO J0422+32 HAT-P-15 HAT-P-29 IRAS 04296+3429 L1448-IRS2E LkHα 101 LRLL 54361 NGC 1333 13 NGC 1333 IRAS 2A NGC 1333 IRAS 4A NGC 1333 IRAS 4B NSV 1436 PSR B0355+54 PSR J0357+3205
List

1 Persei

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References

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