20149+2840 HO 122 AC
20h 14m 51.27s +28° 39' 57.5" P.A. 152.00 sep 19.9 mag 10.11,14.10 Sp A5
| Coord 2000 |
20149+2840 |
|
Discov num |
HO 122 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 14 51.27 +28 39 57.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
156 |
|
Pa last |
151.5 |
|
P.A. Now (θ) |
151.5° |
|
| Sep first |
20.0 |
|
Sep last |
19.937 |
|
Sep. Now (ρ) |
19.937" |
|
| Mag pri |
10.11 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.617
This double is not physical.
20149+2840 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 333984 |
|
20 14 51 +28 39 58 |
HO 122 AB |
2015 |
15 |
72 |
1.4 |
10.11 |
10.61 |
0.50 |
|
|
| Show |
|
|
20 14 51 +28 39 58 |
HO 122 AC |
2015 |
4 |
152 |
19.9 |
10.11 |
14.10 |
3.99 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2167-00162-1 |
|
Gaia DR2 |
1837234417635368320 |
|
HD |
333984 |
|
| DM |
BD+28 3677 |
|