18201-0759 STF 2303 (HD 168459)
18h 20m 05.15s -07° 58' 52.9" P.A. 253.00 sep 1.5 mag 6.62,9.25 Sp F2V dist. 60.13 pc (196.14 l.y.)
| Coord 2000 |
18201-0759 |
|
Discov num |
STF2303 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 05.15 -07 58 52.9 |
|
| Date first |
1825 |
|
Date last |
2019 |
|
Obs |
75 |
|
| Pa first |
213 |
|
Pa last |
253.2 |
|
P.A. Now (θ) |
253.2° |
|
| Sep first |
3.2 |
|
Sep last |
1.487 |
|
Sep. Now (ρ) |
1.487" |
|
| Mag pri |
6.62 |
|
Mag sec |
9.25 |
|
delta mag (ΔM) |
2.63 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+027 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168459 |
|
Constellation |
Serpens |
|
SAO |
142229 |
|
HIP |
89846 |
|
| Tycho2 |
5677-00559-1 |
|
Gaia DR2 |
4159489909950145280 |
|
HD |
168459 |
|
GC |
25013 |
|
| BD |
BD-08 4585 |
|
Distance |
60.13 |
|
Distance ly |
196.14 |
|
