18117+1008 TDT 731
18h 11m 39.39s +10° 07' 52.2" P.A. 90.00 sep 2.3 mag 12.18,12.56
| Coord 2000 |
18117+1008 |
|
Discov num |
TDT 731 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 39.39 +10 07 52.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
98 |
|
Pa last |
89.5 |
|
P.A. Now (θ) |
89.5° |
|
| Sep first |
2.5 |
|
Sep last |
2.33 |
|
Sep. Now (ρ) |
2.33" |
|
| Mag pri |
12.18 |
|
Mag sec |
12.56 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
1013-01674-1 |
|
Gaia DR2 |
4482824703064123776 |
|
