21403+3858 MLB 787
21h 40m 15.19s +38° 58' 41.9" P.A. 351.00 sep 5.4 mag 10.98,12.00
| Coord 2000 |
21403+3858 |
|
Discov num |
MLB 787 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 15.19 +38 58 41.9 |
|
| Date first |
1932 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
351 |
|
Pa last |
350.9 |
|
P.A. Now (θ) |
350.9° |
|
| Sep first |
4.3 |
|
Sep last |
5.391 |
|
Sep. Now (ρ) |
5.391" |
|
| Mag pri |
10.98 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1953868309003195776 |
|
