20519+4537 SMA 122
20h 51m 53.12s +45° 37' 02.6" P.A. 262.00 sep 7.4 mag 12.77,14.80
| Coord 2000 |
20519+4537 |
|
Discov num |
SMA 122 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 53.12 +45 37 02.6 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
260 |
|
Pa last |
261.6 |
|
P.A. Now (θ) |
261.6° |
|
| Sep first |
7.6 |
|
Sep last |
7.389 |
|
Sep. Now (ρ) |
7.389" |
|
| Mag pri |
12.77 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.793
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3575-00895-1 |
|
Gaia DR2 |
2163352246489281792 |
|
