02509+8159 MLR 384

 
 
02h 50m 53.12s +81 58' 38.1" P.A. 291 sep 0.5 mag 9.89,10.21 Sp K0
 
 
Coord 2000
02509+8159
Discov num
MLR 384
Comp
Coord arcsec 2000
02 50 53.12 +81 58 38.1
Date first
1972
Date last
1991
Obs
2
Pa first
290
Pa last
291
P.A. Now (θ)
291°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.89
Mag sec
10.21
delta mag (ΔM)
0.32
Spectral class
K0 (yellow-orange)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.2
Precise sep
0.5
Constellation
Cepheus
SAO
441
Tycho2
4520-01178-1
last precise pa
291.2
last precise sep
0.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02509+8159 MLR 384 1991 2 291 0.5 9.89 10.21 K0 025053.12+815838.1

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