20066-6826 RSS 540 AB (HD 189774)
20h 06m 33.40s -68° 25' 38.6" P.A. 102.00 sep 21.9 mag 9.30,12.00 Sp F6V dist. 209.21 pc (682.44 l.y.)
| Coord 2000 |
20066-6826 |
|
Discov num |
RSS 540 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 06 33.40 -68 25 38.6 |
|
| Date first |
1915 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
103 |
|
Pa last |
101.6 |
|
P.A. Now (θ) |
101.6° |
|
| Sep first |
21.6 |
|
Sep last |
21.904 |
|
Sep. Now (ρ) |
21.904" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-035 |
|
| Notes |
W
|
|
rPM=0.205 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189774 |
|
Constellation |
Pavo |
|
SAO |
254724 |
|
HIP |
99047 |
|
| Tycho2 |
9307-01368-1 |
|
HD |
189774 |
|
CP |
CP-68 3351 |
|
Distance |
209.21 |
|
| Distance ly |
682.44 |
|
