20264+4029 MLB1087

 
 
20h 26m 22.38s +40 29' 18.7" P.A. 98 sep 9.5 mag 11.17,11.40
 
 
Coord 2000
20264+4029
Discov num
MLB1087
Comp
Coord arcsec 2000
20 26 22.38 +40 29 18.7
Date first
1892
Date last
2015
Obs
12
Pa first
96
Pa last
98
P.A. Now (θ)
98°
Sep first
8.9
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
11.17
Mag sec
11.40
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-008
Sec motion ra
-002
Pri motion dec
+002
Sec motion dec
-004
Notes
rPM=1.029
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.6
Precise sep
9.53
Constellation
Cygnus
Tycho2
3156-01604-1
Gaia DR2
61273066496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20264+4029 MLB1087 1998 5 97 9.4 11.17 11.40 D 202622.38+402918.7
20264+4029 MLB1087 2002 6 97 9.5 11.17 11.40 D 202622.38+402918.7
20264+4029 MLB1087 2010 7 98 8.6 11.17 11.40 202622.38+402918.7
20264+4029 MLB1087 2015 8 98 9.5 11.17 11.40 202622.38+402918.7

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