20186+2833 HJ 1501 CD
20h 18m 37.63s +28° 32' 55.5" P.A. 12.00 sep 20.2 mag 11.71,13.70
| Coord 2000 |
20186+2833 |
|
Discov num |
HJ 1501 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 18 37.63 +28 32 55.5 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
10 |
|
Pa last |
11.9 |
|
P.A. Now (θ) |
11.9° |
|
| Sep first |
18.6 |
|
Sep last |
20.239 |
|
Sep. Now (ρ) |
20.239" |
|
| Mag pri |
11.71 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
1.99 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
+088 |
|
| Notes |
|
|
rPM=1.184
This double is not physical.
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
| Constellation |
Vulpecula |
|
Tycho2 |
2167-01071-1 |
|
Gaia DR2 |
1837100075366728192 |
|
