21056+1443 HEI 78 AB
21h 05m 35.39s +14° 42' 46.7" P.A. 235.00 sep 1.7 mag 10.80,11.30
Coord 2000 |
21056+1443 |
|
Discov num |
HEI 78 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 05 35.39 +14 42 46.7 |
|
Date first |
1970 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
233 |
|
Pa last |
235.2 |
|
P.A. Now (θ) |
235.2° |
|
Sep first |
1.4 |
|
Sep last |
1.69 |
|
Sep. Now (ρ) |
1.69" |
|
Mag pri |
10.80 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
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 |
1116-02335-1 |
|
Gaia DR2 |
1760211635240345600 |
|