13039-0322 TDS 687 Aa,Ab
13h 03m 56.06s -03° 21' 40.6" P.A. 33.00 sep 0.8 mag 11.28,11.69
| Coord 2000 |
13039-0322 |
|
Discov num |
TDS 687 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
13 03 56.06 -03 21 40.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
237 |
|
Pa last |
32.9 |
|
P.A. Now (θ) |
32.9° |
|
| Sep first |
0.9 |
|
Sep last |
0.819 |
|
Sep. Now (ρ) |
0.819" |
|
| Mag pri |
11.28 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
|
|
| Pri motion ra |
-058 |
|
Sec motion ra |
-058 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-003 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
13039-0322 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
13 03 56 -03 21 41 |
TDS 687 Aa,Ab |
2016 |
4 |
33 |
0.8 |
11.28 |
11.69 |
0.41 |
|
<=== |
| Show |
|
|
13 03 56 -03 21 41 |
UC 2464 AB |
2015 |
7 |
83 |
26.3 |
10.60 |
12.43 |
1.83 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
Tycho2 |
4960-00886-1 |
|
Gaia DR2 |
3684350386781770368 |
|
