20578+3833 HJ 1600
20h 57m 43.56s +38° 33' 29.8" P.A. 152.00 sep 23.7 mag 10.70,11.14
| Coord 2000 |
20578+3833 |
|
Discov num |
HJ 1600 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 43.56 +38 33 29.8 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
158 |
|
Pa last |
152.4 |
|
P.A. Now (θ) |
152.4° |
|
| Sep first |
14.0 |
|
Sep last |
23.717 |
|
Sep. Now (ρ) |
23.717" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.14 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.548
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-00440-1 |
|
Gaia DR2 |
1872566162947671552 |
|
