21328+3901 MLB 989
21h 32m 49.03s +39° 00' 22.1" P.A. 162.00 sep 3.2 mag 10.00,10.00
| Coord 2000 |
21328+3901 |
|
Discov num |
MLB 989 |
|
Comp |
|
|
Coord arcsec 2000 |
21 32 49.03 +39 00 22.1 |
|
| Date first |
1935 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
137 |
|
Pa last |
161.8 |
|
P.A. Now (θ) |
161.8° |
|
| Sep first |
2.1 |
|
Sep last |
3.182 |
|
Sep. Now (ρ) |
3.182" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=1.458
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1965843369320889984 |
|
