18121+2739 STF 2292 (HD 167007)
18h 12m 06.74s +27° 38' 35.9" P.A. 276.00 sep 0.8 mag 8.30,8.62 Sp A2 dist. 173.31 pc (565.34 l.y.)
| Coord 2000 |
18121+2739 |
|
Discov num |
STF2292 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 06.74 +27 38 35.9 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
102 |
|
| Pa first |
261 |
|
Pa last |
275.5 |
|
P.A. Now (θ) |
275.5° |
|
| Sep first |
1.4 |
|
Sep last |
0.834 |
|
Sep. Now (ρ) |
0.834" |
|
| Mag pri |
8.30 |
|
Mag sec |
8.62 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 167007 |
|
Constellation |
Hercules |
|
SAO |
85818 |
|
HIP |
89190 |
|
| Tycho2 |
2100-01710-1 |
|
Gaia DR2 |
4589180630316438656 |
|
HD |
167007 |
|
GC |
24834 |
|
| BD |
BD+27 2977 |
|
Distance |
173.31 |
|
Distance ly |
565.34 |
|
