18198-0458 SCJ 16 (QS Ser)
18h 19m 48.17s -04° 57' 41.8" P.A. 209.00 sep 3.3 mag 7.88,9.68 Sp G0 dist. 59.63 pc (194.51 l.y.)
| Coord 2000 |
18198-0458 |
|
Discov num |
SCJ 16 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 48.17 -04 57 41.8 |
|
| Date first |
1874 |
|
Date last |
2020 |
|
Obs |
51 |
|
| Pa first |
193 |
|
Pa last |
209.3 |
|
P.A. Now (θ) |
209.3° |
|
| Sep first |
2.3 |
|
Sep last |
3.316 |
|
Sep. Now (ρ) |
3.316" |
|
| Mag pri |
7.88 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+108 |
|
Sec motion ra |
+088 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
-020 |
|
| Notes |
N
L
V
(See Notes, Linear solution, Proper motion indicates physical) |
|
rPM=0.407
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
QS Ser |
|
Constellation |
Serpens |
|
HIP |
89816 |
|
Tycho2 |
5106-00428-1 |
|
| Gaia DR2 |
4173316955853795968 |
|
HD |
168432 |
|
BD |
BD-05 4626 |
|
Distance |
59.63 |
|
| Distance ly |
194.51 |
|
