21056+1443 TDT 2738 CD
21h 05m 36.04s +14° 41' 58.1" P.A. 190.00 sep 1.9 mag 11.85,12.04
| Coord 2000 |
21056+1443 |
|
Discov num |
TDT2738 |
|
Comp |
CD |
|
Coord arcsec 2000 |
21 05 36.04 +14 41 58.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
190 |
|
Pa last |
189.7 |
|
P.A. Now (θ) |
189.7° |
|
| Sep first |
1.9 |
|
Sep last |
1.93 |
|
Sep. Now (ρ) |
1.93" |
|
| Mag pri |
11.85 |
|
Mag sec |
12.04 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21056+1443 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 05 35 +14 42 47 |
HEI 78 AB |
2016 |
6 |
235 |
1.7 |
10.80 |
11.30 |
0.50 |
|
|
| Show |
|
|
21 05 35 +14 42 47 |
HEI 78 AC |
2016 |
7 |
169 |
49.8 |
10.21 |
11.85 |
1.64 |
|
|
| Show |
|
|
21 05 36 +14 41 58 |
TDT 2738 CD |
1991 |
1 |
190 |
1.9 |
11.85 |
12.04 |
0.19 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1116-02024-1 |
|
Gaia DR2 |
1760210879326102144 |
|
