20410+1206 HEI 587
20h 40m 57.64s +12° 06' 50.3" P.A. 36.00 sep 1.2 mag 11.11,11.88
Coord 2000 |
20410+1206 |
|
Discov num |
HEI 587 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 57.64 +12 06 50.3 |
|
Date first |
1987 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
46 |
|
Pa last |
35.8 |
|
P.A. Now (θ) |
35.8° |
|
Sep first |
1.0 |
|
Sep last |
1.214 |
|
Sep. Now (ρ) |
1.214" |
|
Mag pri |
11.11 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-035 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1097-00207-1 |
|
Gaia DR2 |
1755057575704480256 |
|