19543-4049 SKF 1160 AB (HD 187954)
19h 54m 18.84s -40° 48' 47.3" P.A. 225.00 sep 140.4 mag 9.37,12.05 Sp F5V dist. 183.82 pc (599.62 l.y.)
| Coord 2000 |
19543-4049 |
|
Discov num |
SKF1160 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 54 18.84 -40 48 47.3 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
225 |
|
Pa last |
224.6 |
|
P.A. Now (θ) |
224.6° |
|
| Sep first |
140.6 |
|
Sep last |
140.369 |
|
Sep. Now (ρ) |
140.369" |
|
| Mag pri |
9.37 |
|
Mag sec |
12.05 |
|
delta mag (ΔM) |
2.68 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-035 |
|
| Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187954 |
|
Constellation |
Sagittarius |
|
SAO |
229921 |
|
HIP |
97947 |
|
| Tycho2 |
7938-00754-1 |
|
HD |
187954 |
|
CD |
CD-4113749 |
|
CP |
CP-41 9224 |
|
| Distance |
183.82 |
|
Distance ly |
599.62 |
|
