20257+3731 LDS1042

 
 
20h 25m 43.07s +37 31' 19.1" P.A. 174 sep 8.6 mag 14.50,15.50
 
 
Coord 2000
20257+3731
Discov num
LDS1042
Comp
Coord arcsec 2000
20 25 43.07 +37 31 19.1
Date first
1936
Date last
2015
Obs
9
Pa first
177
Pa last
174
P.A. Now (θ)
174°
Sep first
8.5
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
14.50
Mag sec
15.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+067
Sec motion ra
+066
Pri motion dec
+015
Sec motion dec
+010
Notes
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.1
Precise sep
8.6
Constellation
Cygnus
SAO
70008
Gaia DR2
51662547200
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20257+3731 LDS1042 1998 2 174 8.6 14.50 15.50 D 202543.07+373119.1
20257+3731 LDS1042 2002 3 174 8.6 14.50 15.50 D 202543.07+373119.1
20257+3731 LDS1042 2010 4 173 8.1 14.50 15.50 202543.07+373119.1
20257+3731 LDS1042 2015 5 174 8.6 14.50 15.50 202543.07+373119.1

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