19039-3608 UC 3784 AB (HD 176890)
19h 03m 55.65s -36° 07' 40.6" P.A. 286.00 sep 29.5 mag 9.30,12.49 Sp G3V dist. 77.34 pc (252.28 l.y.)
| Coord 2000 |
19039-3608 |
|
Discov num |
UC 3784 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 03 55.65 -36 07 40.6 |
|
| Date first |
1913 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
287 |
|
Pa last |
285.6 |
|
P.A. Now (θ) |
285.6° |
|
| Sep first |
30.0 |
|
Sep last |
29.486 |
|
Sep. Now (ρ) |
29.486" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.49 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
G3V (yellow) |
|
| Pri motion ra |
+061 |
|
Sec motion ra |
+057 |
|
| Pri motion dec |
-043 |
|
Sec motion dec |
-044 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.055 (< 0.3, Physical double)
This double is physical.
19039-3608 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 176890 |
210868 |
19 03 56 -36 07 41 |
UC 3784 AB |
2016 |
7 |
286 |
29.5 |
9.30 |
12.49 |
3.19 |
|
<=== |
| Show |
|
|
19 03 53 -36 07 33 |
GKM 9409 Ba,Bb |
2022 |
2 |
155 |
0.1 |
11.60 |
11.70 |
0.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 176890 |
|
Constellation |
Sagittarius |
|
SAO |
210868 |
|
HIP |
93622 |
|
| Tycho2 |
7422-00234-1 |
|
HD |
176890 |
|
CD |
CD-3613261 |
|
CP |
CP-36 8674 |
|
| Distance |
77.34 |
|
Distance ly |
252.28 |
|
