20153+2120 J  3067

 
 
20h 15m 08.24s +21 22' 03.3" P.A. 140 sep 6.3 mag 12.00,12.30
 
 
Coord 2000
20153+2120
Discov num
J  3067
Comp
Coord arcsec 2000
20 15 08.24 +21 22 03.3
Date first
1906
Date last
2015
Obs
10
Pa first
141
Pa last
140
P.A. Now (θ)
140°
Sep first
6.1
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
12.00
Mag sec
12.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+022
Sec motion ra
+025
Pri motion dec
+027
Sec motion dec
+028
Notes
rPM=0.084 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.2
Precise sep
6.256
Constellation
Sagitta
Gaia DR2
08325780992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+2120 J 3067 1944 2 140 5.0 10.00 10.30 201520.00+212000.0
20153+2120 J 3067 2001 3 140 6.3 12.00 12.30 201508.24+212203.3
20153+2120 J 3067 2012 4 140 6.1 12.00 12.30 201508.24+212203.3
20153+2120 J 3067 2015 7 140 6.3 12.00 12.30 201508.24+212203.3

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