01219+4717 A   938

 
 
01h 21m 55.95s +47 16' 56.5" P.A. 290 sep 3.9 mag 7.90,11.00 Sp A8II-III dist. 238.1 pc (776.68 l.y.)
 
 
Coord 2000
01219+4717
Discov num
A   938
Comp
Coord arcsec 2000
01 21 55.95 +47 16 56.5
Date first
1905
Date last
2017
Obs
11
Pa first
292
Pa last
290
P.A. Now (θ)
290°
Sep first
3.5
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
7.90
Mag sec
11.00
delta mag (ΔM)
3.1
Spectral class
A8II-III (white)
Pri motion ra
+050
Sec motion ra
+037
Pri motion dec
-001
Sec motion dec
-019
Notes
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37149
HIP
6374
Tycho2
3269-01156-1
HD
8161
BD
BD+46 334
Distance
238.1
Distance ly
776.68
last precise pa
290.1
last precise sep
3.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01219+4717 A 938 1993 9 291 3.7 7.90 11.00 A8II-III 012155.95+471656.5
01219+4717 A 938 2002 10 289 3.9 7.90 11.00 A8II-III 012155.95+471656.5

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