21559+2753 HJ 1704
21h 55m 51.82s +27° 54' 02.5" P.A. 317.00 sep 5.6 mag 12.20,12.30
| Coord 2000 |
21559+2753 |
|
Discov num |
HJ 1704 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 51.82 +27 54 02.5 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
319 |
|
Pa last |
317.3 |
|
P.A. Now (θ) |
317.3° |
|
| Sep first |
1.5 |
|
Sep last |
5.616 |
|
Sep. Now (ρ) |
5.616" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+063 |
|
Sec motion ra |
+032 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+022 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.543
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1896096910064708352 |
|
ADS |
15458 |
|