20361+4745 HJ 1549
20h 36m 03.82s +47° 45' 09.5" P.A. 55.00 sep 5.5 mag 9.60,10.50
| Coord 2000 |
20361+4745 |
|
Discov num |
HJ 1549 |
|
Comp |
|
|
Coord arcsec 2000 |
20 36 03.82 +47 45 09.5 |
|
| Date first |
1828 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
52 |
|
Pa last |
54.7 |
|
P.A. Now (θ) |
54.7° |
|
| Sep first |
4.0 |
|
Sep last |
5.517 |
|
Sep. Now (ρ) |
5.517" |
|
| Mag pri |
9.60 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-025 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.523
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2071632365196287488 |
|