19399+7623 MLR 225

 
 
19h 39m 55.09s +76 23' 21.1" P.A. 224 sep 0.3 mag 10.30,11.50 Sp F8
 
 
Coord 2000
19399+7623
Discov num
MLR 225
Comp
Coord arcsec 2000
19 39 55.09 +76 23 21.1
Date first
1971
Date last
1991
Obs
9
Pa first
234
Pa last
224
P.A. Now (θ)
224°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.30
Mag sec
11.50
delta mag (ΔM)
1.2
Spectral class
F8 (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.8
Precise sep
0.31
Constellation
Draco
SAO
9504
Tycho2
4584-01630-1
HD
187090
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19399+7623 MLR 225 1991 9 224 0.3 10.30 11.50 F8 193955.09+762321.1

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