20412-0105 STF 2706 AC
20h 41m 11.03s -01° 04' 49.8" P.A. 318.00 sep 189.6 mag 8.68,9.75 Sp K2
| Coord 2000 |
20412-0105 |
|
Discov num |
STF2706 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 41 11.03 -01 04 49.8 |
|
| Date first |
1896 |
|
Date last |
2003 |
|
Obs |
9 |
|
| Pa first |
317 |
|
Pa last |
317.8 |
|
P.A. Now (θ) |
317.8° |
|
| Sep first |
189.7 |
|
Sep last |
189.6 |
|
Sep. Now (ρ) |
189.6" |
|
| Mag pri |
8.68 |
|
Mag sec |
9.75 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.564
Nature of this double is uncertain.
20412-0105 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 197042 |
144699 |
20 41 11 -01 04 50 |
STF 2706 AB |
2015 |
19 |
37 |
11.1 |
8.68 |
10.78 |
2.10 |
|
|
| Show |
|
144699 |
20 41 11 -01 04 50 |
STF 2706 AC |
2003 |
9 |
318 |
189.6 |
8.68 |
9.75 |
1.07 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
144699 |
|
Tycho2 |
5177-01290-1 |
|
Gaia DR2 |
4226267236812803712 |
|
| HD |
197042 |
|
