21424+0027 STF 2817 AB
21h 42m 26.72s +00° 26' 44.0" P.A. 155.00 sep 26.1 mag 8.88,9.20 Sp F8
| Coord 2000 |
21424+0027 |
|
Discov num |
STF2817 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 42 26.72 +00 26 44.0 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
39 |
|
| Pa first |
156 |
|
Pa last |
155.1 |
|
P.A. Now (θ) |
155.1° |
|
| Sep first |
25.9 |
|
Sep last |
26.058 |
|
Sep. Now (ρ) |
26.058" |
|
| Mag pri |
8.88 |
|
Mag sec |
9.20 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-036 |
|
Sec motion ra |
-034 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
rPM=0.056 (< 0.3, Physical double)
This double is physical.
21424+0027 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
127004 |
21 42 27 +00 26 44 |
STF 2817 AB |
2016 |
39 |
155 |
26.1 |
8.88 |
9.20 |
0.32 |
|
<=== |
| Show |
|
|
21 42 27 +00 26 44 |
AOT 107 AC |
2015 |
8 |
157 |
35.7 |
8.88 |
14.90 |
6.02 |
|
|
| Show |
|
127004 |
21 42 27 +00 26 20 |
AOT 107 BC |
2013 |
4 |
174 |
6.4 |
9.20 |
14.90 |
5.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
127004 |
|
Tycho2 |
0543-01654-1 |
|
Gaia DR2 |
2687236242538088192 |
|
