21033+1655 J 284
21h 03m 12.19s +16° 53' 25.9" P.A. 236.00 sep 2.7 mag 11.20,12.50
Coord 2000 |
21033+1655 |
|
Discov num |
J 284 |
|
Comp |
|
|
Coord arcsec 2000 |
21 03 12.19 +16 53 25.9 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
234 |
|
Pa last |
235.7 |
|
P.A. Now (θ) |
235.7° |
|
Sep first |
2.6 |
|
Sep last |
2.709 |
|
Sep. Now (ρ) |
2.709" |
|
Mag pri |
11.20 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
-039 |
|
Sec motion ra |
|
|
Pri motion dec |
-031 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1652-01925-1 |
|
Gaia DR2 |
1764060857947078016 |
|