20079+1621 HEI 76 AB
20h 07m 57.21s +16° 21' 10.8" P.A. 357.00 sep 0.2 mag 10.50,10.50 Sp F2
| Coord 2000 |
20079+1621 |
|
Discov num |
HEI 76 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 07 57.21 +16 21 10.8 |
|
| Date first |
1978 |
|
Date last |
1997 |
|
Obs |
3 |
|
| Pa first |
18 |
|
Pa last |
356.9 |
|
P.A. Now (θ) |
356.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.17 |
|
Sep. Now (ρ) |
0.17" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
20079+1621 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 07 57 +16 21 11 |
HEI 76 AB |
1997 |
3 |
357 |
0.2 |
10.50 |
10.50 |
0.00 |
|
<=== |
| Show |
|
|
20 07 57 +16 21 11 |
HEI 76 AD |
2015 |
1 |
359 |
1.5 |
10.50 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
