19308+8125 MLR 221

 
 
19h 30m 48.70s +81 25' 24.1" P.A. 340 sep 1.4 mag 10.53,11.05 Sp G0
 
 
Coord 2000
19308+8125
Discov num
MLR 221
Comp
Coord arcsec 2000
19 30 48.70 +81 25 24.1
Date first
1971
Date last
1991
Obs
3
Pa first
348
Pa last
340
P.A. Now (θ)
340°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.53
Mag sec
11.05
delta mag (ΔM)
0.52
Spectral class
G0 (yellow)
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
+035
Sec motion dec
+035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.9
Precise sep
1.401
Constellation
Draco
Tycho2
4596-00575-1
last precise pa
339.9
last precise sep
1.401
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19308+8125 MLR 221 1991 3 340 1.4 10.53 11.05 G0 193048.70+812524.1

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