02277+5029 ES  456

 
 
02h 27m 42.61s +50 29' 27.9" P.A. 280 sep 4 mag 9.82,12.10
 
 
Coord 2000
02277+5029
Discov num
ES  456
Comp
Coord arcsec 2000
02 27 42.61 +50 29 27.9
Date first
1907
Date last
2016
Obs
4
Pa first
270
Pa last
280
P.A. Now (θ)
280°
Sep first
3.3
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
9.82
Mag sec
12.10
delta mag (ΔM)
2.28
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.8
Precise sep
3.95
Constellation
Andromeda
Tycho2
3303-01347-1
last precise pa
279.8
last precise sep
3.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02277+5029 ES 456 1937 2 274 4.1 9.82 12.10 022742.61+502927.9
02277+5029 ES 456 2011 3 277 4.0 9.82 12.10 022742.61+502927.9
02277+5029 ES 456 2016 4 280 4.0 9.82 12.10 022742.61+502927.9

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