20178+1917 TDT 2146 (HD 193080)
20h 17m 45.34s +19° 17' 00.4" P.A. 307.00 sep 0.7 mag 10.42,10.96 dist. 111.36 pc (363.26 l.y.)
| Coord 2000 |
20178+1917 |
|
Discov num |
TDT2146 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 45.34 +19 17 00.4 |
|
| Date first |
1991 |
|
Date last |
2009 |
|
Obs |
2 |
|
| Pa first |
230 |
|
Pa last |
307.3 |
|
P.A. Now (θ) |
307.3° |
|
| Sep first |
0.7 |
|
Sep last |
0.721 |
|
Sep. Now (ρ) |
0.721" |
|
| Mag pri |
10.42 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193080 |
|
Constellation |
Sagitta |
|
HIP |
100034 |
|
Tycho2 |
1639-00701-1 |
|
| Gaia DR2 |
1816386444514444160 |
|
HD |
193080 |
|
BD |
BD+18 4447 |
|
Distance |
111.36 |
|
| Distance ly |
363.26 |
|
