19549+5827 HJ 2916
19h 54m 49.52s +58° 26' 54.3" P.A. 112.00 sep 16.8 mag 9.90,12.40
| Coord 2000 |
19549+5827 |
|
Discov num |
HJ 2916 |
|
Comp |
|
|
Coord arcsec 2000 |
19 54 49.52 +58 26 54.3 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
114 |
|
Pa last |
111.7 |
|
P.A. Now (θ) |
111.7° |
|
| Sep first |
10.0 |
|
Sep last |
16.769 |
|
Sep. Now (ρ) |
16.769" |
|
| Mag pri |
9.90 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.566
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3947-02214-1 |
|
Gaia DR2 |
2235543194970848128 |
|
