21086+3942 ALI 1154
21h 08m 31.92s +39° 42' 18.8" P.A. 251.00 sep 12.5 mag 11.56,11.89
Coord 2000 |
21086+3942 |
|
Discov num |
ALI1154 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 31.92 +39 42 18.8 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
252 |
|
Pa last |
251 |
|
P.A. Now (θ) |
251° |
|
Sep first |
13.3 |
|
Sep last |
12.53 |
|
Sep. Now (ρ) |
12.53" |
|
Mag pri |
11.56 |
|
Mag sec |
11.89 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3172-00648-1 |
|
Gaia DR2 |
1968361354033054592 |
|