20371+2953 MLB 663
20h 37m 10.67s +29° 52' 29.0" P.A. 265.00 sep 4.3 mag 12.40,14.40
| Coord 2000 |
20371+2953 |
|
Discov num |
MLB 663 |
|
Comp |
|
|
Coord arcsec 2000 |
20 37 10.67 +29 52 29.0 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
284 |
|
Pa last |
265.3 |
|
P.A. Now (θ) |
265.3° |
|
| Sep first |
2.8 |
|
Sep last |
4.259 |
|
Sep. Now (ρ) |
4.259" |
|
| Mag pri |
12.40 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
+020 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1857732303669690880 |
|
