02128+3722 HO  497

 
 
02h 12m 46.70s +37 22' 12.0" P.A. 86 sep 0.6 mag 9.61,9.21 Sp A2
 
 
Coord 2000
02128+3722
Discov num
HO  497
Comp
Coord arcsec 2000
02 12 46.70 +37 22 12.0
Date first
1894
Date last
2015
Obs
30
Pa first
74
Pa last
86
P.A. Now (θ)
86°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.61
Mag sec
9.21
delta mag (ΔM)
0.4
Spectral class
A2 (white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
55352
Tycho2
2321-01327-1
HD
13496
last precise pa
86
last precise sep
0.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02128+3722 HO 497 1995 25 84 0.5 9.61 9.21 A2 021246.70+372212.0
02128+3722 HO 497 2010 28 88 0.4 9.61 9.21 A2 021246.70+372212.0
02128+3722 HO 497 2015 30 86 0.6 9.61 9.21 A2 021246.70+372212.0

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