19066-0121 STF 2447 AB (HD 177880)
19h 06m 35.11s -01° 20' 46.0" P.A. 342.00 sep 14.1 mag 6.83,9.62 Sp B5V dist. 60.64 pc (197.81 l.y.)
| Coord 2000 |
19066-0121 |
|
Discov num |
STF2447 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 06 35.11 -01 20 46.0 |
|
| Date first |
1783 |
|
Date last |
2019 |
|
Obs |
42 |
|
| Pa first |
340 |
|
Pa last |
341.8 |
|
P.A. Now (θ) |
341.8° |
|
| Sep first |
15.9 |
|
Sep last |
14.107 |
|
Sep. Now (ρ) |
14.107" |
|
| Mag pri |
6.83 |
|
Mag sec |
9.62 |
|
delta mag (ΔM) |
2.79 |
|
Spectral class |
B5V (blue-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19066-0121 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 177880 |
143029 |
19 06 35 -01 20 46 |
STF 2447 AB |
2019 |
42 |
342 |
14.1 |
6.83 |
9.62 |
2.79 |
|
<=== |
| Show |
|
143029 |
19 06 35 -01 20 46 |
STF 2447 AC |
2015 |
4 |
192 |
12.9 |
6.83 |
14.00 |
7.17 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 177880 |
|
Constellation |
Aquila |
|
SAO |
143029 |
|
HIP |
93835 |
|
| Tycho2 |
5128-00961-1 |
|
Gaia DR2 |
4262413819067712512 |
|
HD |
177880 |
|
GC |
26300 |
|
| BD |
BD-01 3649 |
|
Distance |
60.64 |
|
Distance ly |
197.81 |
|
