18169+2647 A 240
18h 16m 56.24s +26° 46' 36.1" P.A. 349.00 sep 2.4 mag 9.06,13.60 Sp G
| Coord 2000 |
18169+2647 |
|
Discov num |
A 240 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 56.24 +26 46 36.1 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
0 |
|
Pa last |
348.8 |
|
P.A. Now (θ) |
348.8° |
|
| Sep first |
2.3 |
|
Sep last |
2.399 |
|
Sep. Now (ρ) |
2.399" |
|
| Mag pri |
9.06 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
4.54 |
|
Spectral class |
G (yellow) |
|
| Pri motion ra |
-019 |
|
Sec motion ra |
|
|
| Pri motion dec |
+019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
85888 |
|
Tycho2 |
2101-01781-1 |
|
Gaia DR2 |
4585899520119061248 |
|
| HD |
168068 |
|
