18093+1329 STF 2285 (HD 166256)
18h 09m 15.12s +13° 29' 06.2" P.A. 333.00 sep 3.6 mag 8.75,9.82 Sp A0 dist. 1408.45 pc (4594.36 l.y.)
| Coord 2000 |
18093+1329 |
|
Discov num |
STF2285 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 15.12 +13 29 06.2 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
33 |
|
| Pa first |
339 |
|
Pa last |
332.6 |
|
P.A. Now (θ) |
332.6° |
|
| Sep first |
3.5 |
|
Sep last |
3.604 |
|
Sep. Now (ρ) |
3.604" |
|
| Mag pri |
8.75 |
|
Mag sec |
9.82 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.692
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166256 |
|
Constellation |
Ophiuchus |
|
SAO |
103430 |
|
HIP |
88938 |
|
| Tycho2 |
1021-00669-1 |
|
Gaia DR2 |
4497240979828383872 |
|
HD |
166256 |
|
GC |
24751 |
|
| BD |
BD+13 3540 |
|
Distance |
1408.45 |
|
Distance ly |
4594.36 |
|
