12157+6818 LDS2637

 
 
12h 15m 45.53s +68 17' 05.2" P.A. 42 sep 123.7 mag 17.80,18.00
 
 
Coord 2000
12157+6818
Discov num
LDS2637
Comp
Coord arcsec 2000
12 15 45.53 +68 17 05.2
Date first
1966
Date last
2015
Obs
8
Pa first
40
Pa last
42
P.A. Now (θ)
42°
Sep first
124.0
Sep last
123.7
Sep. Now (ρ)
123.7"
Mag pri
17.80
Mag sec
18.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+127
Sec motion ra
Pri motion dec
-065
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.1
Precise sep
123.734
Constellation
Draco
Gaia DR2
63844804096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12157+6818 LDS2637 2000 2 42 123.8 17.80 18.00 D 121545.53+681705.2
12157+6818 LDS2637 2010 3 42 123.3 17.80 18.00 121545.53+681705.2
12157+6818 LDS2637 2015 4 42 123.7 17.80 18.00 121545.53+681705.2

If you need more information about this double, apply for a data request form to the WDS.