01508+4024 HDS 248

 
 
01h 50m 48.25s +40 23' 54.6" P.A. 22 sep 0.3 mag 8.95,11.88 Sp A0 dist. 290.7 pc (948.26 l.y.)
 
 
Coord 2000
01508+4024
Discov num
HDS 248
Comp
Coord arcsec 2000
01 50 48.25 +40 23 54.6
Date first
1991
Date last
2011
Obs
5
Pa first
33
Pa last
22
P.A. Now (θ)
22°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.95
Mag sec
11.88
delta mag (ΔM)
2.93
Spectral class
A0 (white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37555
HIP
8584
Tycho2
2820-02231-1
HD
11189
BD
BD+39 416
Distance
290.7
Distance ly
948.26
last precise pa
22.4
last precise sep
0.299
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01508+4024 HDS 248 1991 1 33 0.3 8.95 11.88 A0 D 015048.25+402354.6
01508+4024 HDS 248 2011 5 22 0.3 8.95 11.88 A0 015048.25+402354.6

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