21324+3903 MLB 988
21h 32m 23.52s +39° 03' 07.5" P.A. 109.00 sep 2.2 mag 11.00,12.30
| Coord 2000 |
21324+3903 |
|
Discov num |
MLB 988 |
|
Comp |
|
|
Coord arcsec 2000 |
21 32 23.52 +39 03 07.5 |
|
| Date first |
1935 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
111 |
|
Pa last |
109.2 |
|
P.A. Now (θ) |
109.2° |
|
| Sep first |
1.9 |
|
Sep last |
2.21 |
|
Sep. Now (ρ) |
2.21" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
I
(Identification uncertain) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1964343394943436160 |
|
