21503+3451 HJ 1699 AB
21h 50m 19.76s +34° 50' 47.0" P.A. 52.00 sep 12.0 mag 10.62,10.83 Sp K0+G5
| Coord 2000 |
21503+3451 |
|
Discov num |
HJ 1699 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 50 19.76 +34 50 47.0 |
|
| Date first |
1828 |
|
Date last |
2010 |
|
Obs |
9 |
|
| Pa first |
70 |
|
Pa last |
52 |
|
P.A. Now (θ) |
52° |
|
| Sep first |
10.0 |
|
Sep last |
11.97 |
|
Sep. Now (ρ) |
11.97" |
|
| Mag pri |
10.62 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
K0+G5 (yellow-orange/yellow) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.235
This double is not physical.
21503+3451 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 50 20 +34 50 47 |
HJ 1699 AB |
2010 |
9 |
52 |
12.0 |
10.62 |
10.83 |
0.21 |
|
<=== |
| Show |
|
|
21 50 21 +34 50 54 |
ES 2200 BC |
2016 |
7 |
182 |
1.1 |
11.00 |
12.00 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2726-01996-1 |
|
Gaia DR2 |
1948965625314589312 |
|
