18136-1536 FOX 221 AD
18h 13m 35.49s -15° 35' 54.1" P.A. 34.00 sep 40.8 mag 7.54,12.52 Sp F5/F6V
| Coord 2000 |
18136-1536 |
|
Discov num |
FOX 221 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 13 35.49 -15 35 54.1 |
|
| Date first |
1913 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
36 |
|
Pa last |
33.9 |
|
P.A. Now (θ) |
33.9° |
|
| Sep first |
35.0 |
|
Sep last |
40.819 |
|
Sep. Now (ρ) |
40.819" |
|
| Mag pri |
7.54 |
|
Mag sec |
12.52 |
|
delta mag (ΔM) |
4.98 |
|
Spectral class |
F5/F6V (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.516
Nature of this double is uncertain.
18136-1536 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 166962 |
|
18 13 35 -15 35 54 |
BU 131 AB |
2016 |
40 |
277 |
3.2 |
7.54 |
9.30 |
1.76 |
|
|
| Show |
|
|
18 13 35 -15 35 54 |
BU 131 AC |
2015 |
20 |
300 |
9.2 |
7.54 |
11.75 |
4.21 |
|
|
| Show |
|
|
18 13 35 -15 35 54 |
FOX 221 AD |
2015 |
6 |
34 |
40.8 |
7.54 |
12.52 |
4.98 |
|
<=== |
| Show |
|
|
18 13 35 -15 35 54 |
BU 131 BC |
2005 |
17 |
310 |
6.2 |
9.30 |
11.75 |
2.45 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
6264-01269-1 |
|
Gaia DR2 |
4145814493585839744 |
|
HD |
166962 |
|
