20090+1808 HJ 2932 AD
20h 09m 03.45s +18° 07' 06.4" P.A. 322.00 sep 13.0 mag 10.01,14.70
| Coord 2000 |
20090+1808 |
|
Discov num |
HJ 2932 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 09 03.45 +18 07 06.4 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
327 |
|
Pa last |
322.1 |
|
P.A. Now (θ) |
322.1° |
|
| Sep first |
13.9 |
|
Sep last |
13 |
|
Sep. Now (ρ) |
13" |
|
| Mag pri |
10.01 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
4.69 |
|
Spectral class |
|
|
| Pri motion ra |
+022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20090+1808 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 351488 |
|
20 09 03 +18 07 06 |
HJ 2932 AB |
2016 |
15 |
165 |
13.5 |
10.01 |
11.17 |
1.16 |
|
|
| Show |
|
|
20 09 03 +18 07 06 |
HJ 2932 AC |
2016 |
11 |
217 |
24.3 |
10.01 |
14.00 |
3.99 |
|
|
| Show |
|
|
20 09 03 +18 07 06 |
HJ 2932 AD |
2016 |
8 |
322 |
13.0 |
10.01 |
14.70 |
4.69 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Tycho2 |
1622-01432-1 |
|
Gaia DR2 |
1809881802463035264 |
|
HD |
351488 |
|
