21182+5217 HEI 592
21h 18m 12.00s +52° 17' 10.2" P.A. 70.00 sep 4.1 mag 11.10,12.40
| Coord 2000 |
21182+5217 |
|
Discov num |
HEI 592 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 12.00 +52 17 10.2 |
|
| Date first |
1972 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
70 |
|
Pa last |
69.6 |
|
P.A. Now (θ) |
69.6° |
|
| Sep first |
4.1 |
|
Sep last |
4.073 |
|
Sep. Now (ρ) |
4.073" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-044 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2175383622416168192 |
|
