21157+3235 HJ 1628
21h 15m 15.80s +32° 35' 27.1" P.A. 252.00 sep 15.1 mag 10.24,11.44
| Coord 2000 |
21157+3235 |
|
Discov num |
HJ 1628 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 15.80 +32 35 27.1 |
|
| Date first |
1828 |
|
Date last |
2017 |
|
Obs |
24 |
|
| Pa first |
255 |
|
Pa last |
251.6 |
|
P.A. Now (θ) |
251.6° |
|
| Sep first |
10.0 |
|
Sep last |
15.1 |
|
Sep. Now (ρ) |
15.1" |
|
| Mag pri |
10.24 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-001 |
|
| Notes |
N
(See Notes) |
|
rPM=2
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2706-03021-1 |
|
Gaia DR2 |
1854678822440722816 |
|
