20056-1742 RST 3247
20h 05m 36.91s -17° 42' 01.2" P.A. 162.00 sep 3.8 mag 8.80,13.00 Sp A3V dist. 719.42 pc (2346.75 l.y.)
| Coord 2000 |
20056-1742 |
|
Discov num |
RST3247 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 36.91 -17 42 01.2 |
|
| Date first |
1934 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
165 |
|
Pa last |
161.6 |
|
P.A. Now (θ) |
161.6° |
|
| Sep first |
3.6 |
|
Sep last |
3.812 |
|
Sep. Now (ρ) |
3.812" |
|
| Mag pri |
8.80 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
163254 |
|
HIP |
98970 |
|
Tycho2 |
6318-01650-1 |
|
| Gaia DR2 |
6867887903012478080 |
|
HD |
190455 |
|
BD |
BD-18 5590 |
|
Distance |
719.42 |
|
| Distance ly |
2346.75 |
|
