20281+3820 SMR 71
20h 28m 07.75s +38° 19' 51.4" P.A. 65.00 sep 8.4 mag 10.10,12.00
| Coord 2000 |
20281+3820 |
|
Discov num |
SMR 71 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 07.75 +38 19 51.4 |
|
| Date first |
2018 |
|
Date last |
2018 |
|
Obs |
1 |
|
| Pa first |
65 |
|
Pa last |
64.6 |
|
P.A. Now (θ) |
64.6° |
|
| Sep first |
8.4 |
|
Sep last |
8.43 |
|
Sep. Now (ρ) |
8.43" |
|
| Mag pri |
10.10 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00892-1 |
|
