18163+2301 TDT 769 AB (HD 341813)
18h 16m 15.38s +23° 00' 54.9" P.A. 22.00 sep 0.5 mag 11.30,11.48
| Coord 2000 |
18163+2301 |
|
Discov num |
TDT 769 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 16 15.38 +23 00 54.9 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
22 |
|
Pa last |
21.6 |
|
P.A. Now (θ) |
21.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.53 |
|
Sep. Now (ρ) |
0.53" |
|
| Mag pri |
11.30 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
Nature of this double is uncertain.
18163+2301 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 16 15 +23 00 55 |
GII 263 Aa,Ab |
2013 |
1 |
136 |
0.1 |
12.10 |
12.10 |
0.00 |
|
|
| Show |
HD 341813 |
|
18 16 15 +23 00 55 |
TDT 769 AB |
1991 |
1 |
22 |
0.5 |
11.30 |
11.48 |
0.18 |
|
<=== |
| Show |
|
|
18 16 15 +23 00 55 |
TDT 769 AC |
2014 |
1 |
286 |
2.0 |
11.30 |
|
|
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 341813 |
|
Constellation |
Hercules |
|
Tycho2 |
2092-00342-1 |
|
HD |
341813 |
|
