02487+7221 MLR 450

 
 
02h 48m 41.64s +72 20' 39.2" P.A. 185 sep 2.3 mag 7.80,13.00 Sp G5 dist. 123 pc (401.23 l.y.)
 
 
Coord 2000
02487+7221
Discov num
MLR 450
Comp
Coord arcsec 2000
02 48 41.64 +72 20 39.2
Date first
1981
Date last
1981
Obs
1
Pa first
185
Pa last
185
P.A. Now (θ)
185°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
7.80
Mag sec
13.00
delta mag (ΔM)
5.2
Spectral class
G5 (yellow)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-046
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
4731
HIP
13115
Tycho2
4321-01798-1
HD
17026
BD
BD+71 167
Distance
123
Distance ly
401.23
last precise pa
184.6
last precise sep
2.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02487+7221 MLR 450 1981 1 185 2.3 7.80 13.00 G5 024841.64+722039.2

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