18146-1113 HLD 142 (HD 167220)
18h 14m 38.36s -11° 13' 00.0" P.A. 253.00 sep 1.3 mag 9.51,9.83 Sp B9
Coord 2000 |
18146-1113 |
|
Discov num |
HLD 142 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 38.36 -11 13 00.0 |
|
Date first |
1888 |
|
Date last |
2018 |
|
Obs |
8 |
|
Pa first |
243 |
|
Pa last |
252.9 |
|
P.A. Now (θ) |
252.9° |
|
Sep first |
1.2 |
|
Sep last |
1.27 |
|
Sep. Now (ρ) |
1.27" |
|
Mag pri |
9.51 |
|
Mag sec |
9.83 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167220 |
|
Constellation |
Serpens |
|
SAO |
161210 |
|
Tycho2 |
5680-00019-1 |
|
Gaia DR2 |
4156972333242338816 |
|
HD |
167220 |
|