21353+3020 MLB 718
21h 35m 14.96s +30° 19' 50.8" P.A. 307.00 sep 8.1 mag 9.60,9.70
| Coord 2000 |
21353+3020 |
|
Discov num |
MLB 718 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 14.96 +30 19 50.8 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
319 |
|
Pa last |
307.1 |
|
P.A. Now (θ) |
307.1° |
|
| Sep first |
9.1 |
|
Sep last |
8.101 |
|
Sep. Now (ρ) |
8.101" |
|
| Mag pri |
9.60 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
rPM=0.537
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1849700994002971264 |
|
