19403+0420 BU 977 AB (HD 185700)
19h 40m 16.67s +04° 20' 15.5" P.A. 54.00 sep 4.1 mag 8.46,12.50 Sp F5
| Coord 2000 |
19403+0420 |
|
Discov num |
BU 977 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 40 16.67 +04 20 15.5 |
|
| Date first |
1880 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
59 |
|
Pa last |
54.1 |
|
P.A. Now (θ) |
54.1° |
|
| Sep first |
3.8 |
|
Sep last |
4.145 |
|
Sep. Now (ρ) |
4.145" |
|
| Mag pri |
8.46 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
4.04 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-031 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19403+0420 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 185700 |
124919 |
19 40 17 +04 20 16 |
BU 977 AB |
2015 |
8 |
54 |
4.1 |
8.46 |
12.50 |
4.04 |
|
<=== |
| Show |
|
124919 |
19 40 17 +04 20 16 |
BU 977 AC |
2015 |
4 |
292 |
49.9 |
8.46 |
11.70 |
3.24 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 185700 |
|
Constellation |
Aquila |
|
SAO |
124919 |
|
Tycho2 |
0487-01245-1 |
|
| Gaia DR2 |
4290200745612559488 |
|
HD |
185700 |
|
