18104+0232 STF 2288 (HD 166415)
18h 10m 23.26s +02° 31' 46.2" P.A. 58.00 sep 15.9 mag 8.73,10.90 Sp A0
| Coord 2000 |
18104+0232 |
|
Discov num |
STF2288 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 23.26 +02 31 46.2 |
|
| Date first |
1827 |
|
Date last |
2015 |
|
Obs |
22 |
|
| Pa first |
60 |
|
Pa last |
57.8 |
|
P.A. Now (θ) |
57.8° |
|
| Sep first |
10.0 |
|
Sep last |
15.88 |
|
Sep. Now (ρ) |
15.88" |
|
| Mag pri |
8.73 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.368
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166415 |
|
Constellation |
Ophiuchus |
|
SAO |
123206 |
|
Tycho2 |
0435-04774-1 |
|
| Gaia DR2 |
4468338946609273216 |
|
HD |
166415 |
|
GC |
24776 |
|
