19558+3918 MLB 877
19h 55m 47.18s +39° 17' 39.3" P.A. 32.00 sep 5.0 mag 11.50,12.50
| Coord 2000 |
19558+3918 |
|
Discov num |
MLB 877 |
|
Comp |
|
|
Coord arcsec 2000 |
19 55 47.18 +39 17 39.3 |
|
| Date first |
1933 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
35 |
|
Pa last |
31.7 |
|
P.A. Now (θ) |
31.7° |
|
| Sep first |
4.6 |
|
Sep last |
4.999 |
|
Sep. Now (ρ) |
4.999" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-058 |
|
Sec motion ra |
|
|
| Pri motion dec |
-087 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2072636184971147392 |
|
