20186+2833 HJ 1501 AB (HD 334120)
20h 18m 38.40s +28° 31' 59.0" P.A. 355.00 sep 12.9 mag 10.18,11.10 Sp A2
| Coord 2000 |
20186+2833 |
|
Discov num |
HJ 1501 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 18 38.40 +28 31 59.0 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
0 |
|
Pa last |
354.7 |
|
P.A. Now (θ) |
354.7° |
|
| Sep first |
5.0 |
|
Sep last |
12.943 |
|
Sep. Now (ρ) |
12.943" |
|
| Mag pri |
10.18 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.755
Nature of this double is uncertain.
20186+2833 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 334120 |
|
20 18 38 +28 31 59 |
HJ 1501 AB |
2015 |
10 |
355 |
12.9 |
10.18 |
11.10 |
0.92 |
|
<=== |
| Show |
|
|
20 18 38 +28 31 59 |
HJ 1501 AC |
2015 |
11 |
349 |
57.3 |
10.18 |
11.71 |
1.53 |
|
|
| Show |
|
|
20 18 38 +28 32 56 |
HJ 1501 CD |
2015 |
9 |
12 |
20.2 |
11.71 |
13.70 |
1.99 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334120 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2167-01256-1 |
|
Gaia DR2 |
1837099830535525888 |
|
| HD |
334120 |
|
