21002+0406 HEI 820
21h 00m 13.48s +04° 06' 27.8" P.A. 65.00 sep 2.3 mag 11.46,12.30
Coord 2000 |
21002+0406 |
|
Discov num |
HEI 820 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 13.48 +04 06 27.8 |
|
Date first |
1979 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
64 |
|
Pa last |
64.7 |
|
P.A. Now (θ) |
64.7° |
|
Sep first |
2.1 |
|
Sep last |
2.273 |
|
Sep. Now (ρ) |
2.273" |
|
Mag pri |
11.46 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
|
|
Pri motion ra |
+014 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Tycho2 |
0534-01162-1 |
|
Gaia DR2 |
1731527064795340544 |
|