18356+0456 STF 2342 AC
18h 35m 36.48s +04° 56' 09.8" sep 33.6 mag 6.46,9.63 Sp A0Vp dist. 110.25 pc (359.64 l.y.)
| Coord 2000 |
18356+0456 |
|
Discov num |
STF2342 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 35 36.48 +04 56 09.8 |
|
| Date first |
1827 |
|
Date last |
2015 |
|
Obs |
61 |
|
| Pa first |
20 |
|
Pa last |
0.4 |
|
P.A. Now (θ) |
0.4° |
|
| Sep first |
22.5 |
|
Sep last |
33.629 |
|
Sep. Now (ρ) |
33.629" |
|
| Mag pri |
6.46 |
|
Mag sec |
9.63 |
|
delta mag (ΔM) |
3.17 |
|
Spectral class |
A0Vp (white) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
+012 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.152
This double is not physical.
18356+0456 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
FR Ser |
123673 |
18 35 36 +04 56 10 |
BU 643 AB |
2015 |
13 |
325 |
13.7 |
6.46 |
12.50 |
6.04 |
|
|
| Show |
|
123673 |
18 35 36 +04 56 10 |
STF 2342 AC |
2015 |
61 |
0 |
33.6 |
6.46 |
9.63 |
3.17 |
|
<=== |
| Show |
|
123673 |
18 35 36 +04 56 10 |
FOX 9031 AD |
2015 |
4 |
323 |
35.3 |
6.46 |
13.90 |
7.44 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
FR Ser |
|
Constellation |
Serpens |
|
SAO |
123673 |
|
HIP |
91142 |
|
| Tycho2 |
0454-01578-1 |
|
Gaia DR2 |
4283867558639522816 |
|
HD |
171586 |
|
BD |
BD+04 3801 |
|
| Distance |
110.25 |
|
Distance ly |
359.64 |
|
