18181-0920 TDT 782 (HD 167997)
18h 18m 04.36s -09° 20' 29.4" P.A. 85.00 sep 0.4 mag 10.41,10.47 Sp F2
| Coord 2000 |
18181-0920 |
|
Discov num |
TDT 782 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 04.36 -09 20 29.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
85 |
|
Pa last |
84.9 |
|
P.A. Now (θ) |
84.9° |
|
| Sep first |
0.4 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
| Mag pri |
10.41 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 167997 |
|
Constellation |
Serpens |
|
SAO |
142201 |
|
Tycho2 |
5677-00523-1 |
|
| Gaia DR2 |
4157631082486983040 |
|
HD |
167997 |
|
DM |
BD-09 4684 |
|