20419+1150 HEI 588
20h 41m 54.90s +11° 51' 13.5" P.A. 293.00 sep 2.3 mag 10.55,10.90
| Coord 2000 |
20419+1150 |
|
Discov num |
HEI 588 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 54.90 +11 51 13.5 |
|
| Date first |
1987 |
|
Date last |
2018 |
|
Obs |
4 |
|
| Pa first |
301 |
|
Pa last |
293 |
|
P.A. Now (θ) |
293° |
|
| Sep first |
2.1 |
|
Sep last |
2.281 |
|
Sep. Now (ρ) |
2.281" |
|
| Mag pri |
10.55 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1097-00459-1 |
|
Gaia DR2 |
1755035001356274560 |
|
