19121+7142 LDS1901

 
 
19h 12m 01.95s +71 43' 47.5" P.A. 146 sep 7.7 mag 15.70,17.70
 
 
Coord 2000
19121+7142
Discov num
LDS1901
Comp
Coord arcsec 2000
19 12 01.95 +71 43 47.5
Date first
1966
Date last
2015
Obs
3
Pa first
150
Pa last
146
P.A. Now (θ)
146°
Sep first
8.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
15.70
Mag sec
17.70
delta mag (ΔM)
2
Spectral class
Pri motion ra
-258
Sec motion ra
Pri motion dec
+038
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146
Precise sep
7.687
Constellation
Draco
Gaia DR2
2264466844768739200
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19121+7142 LDS1901 1999 2 147 7.7 15.70 17.70 D 191201.95+714347.5
19121+7142 LDS1901 2015 3 146 7.7 15.70 17.70 191201.95+714347.5

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