21513+8053 MLR 253

 
 
21h 51m 15.61s +80 53' 19.6" P.A. 129 sep 1.6 mag 10.63,14.10 Sp F8
 
 
Coord 2000
21513+8053
Discov num
MLR 253
Comp
Coord arcsec 2000
21 51 15.61 +80 53 19.6
Date first
1971
Date last
2004
Obs
2
Pa first
125
Pa last
129
P.A. Now (θ)
129°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.63
Mag sec
14.10
delta mag (ΔM)
3.47
Spectral class
F8 (yellow-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.7
Precise sep
1.61
Cdsa2 id
MLR 253
Constellation
Cepheus
Ra deg
21.854336111111113
De deg
80.88877777777779
last precise pa
128.7
last precise sep
1.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21513+8053 MLR 253 1971 1 125 1.3 10.63 14.10 215115.61+805319.6
21513+8053 MLR 253 2004 2 129 1.6 10.63 14.10 215115.61+805319.6

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