20140-2808 TDT 2109 AB
20h 13m 57.83s -28° 07' 46.7" P.A. 27.00 sep 1.8 mag 10.90,12.00
| Coord 2000 |
20140-2808 |
|
Discov num |
TDT2109 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 13 57.83 -28 07 46.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
27 |
|
Pa last |
27.1 |
|
P.A. Now (θ) |
27.1° |
|
| Sep first |
1.8 |
|
Sep last |
1.79 |
|
Sep. Now (ρ) |
1.79" |
|
| Mag pri |
10.90 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-030 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.263 (< 0.3, Physical double)
This double is physical.
20140-2808 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 13 58 -28 07 47 |
TDT 2109 AB |
1991 |
1 |
27 |
1.8 |
10.90 |
12.00 |
1.10 |
|
<=== |
| Show |
|
|
20 13 58 -28 07 47 |
HJ 5180 AC |
2016 |
11 |
221 |
10.2 |
10.81 |
11.80 |
0.99 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6918-00147-1 |
|
Gaia DR2 |
6845966733529449216 |
|
