19108-1209 HO 100 (HD 178881)
19h 10m 50.78s -12° 08' 35.7" P.A. 325.00 sep 4.9 mag 8.05,10.25 Sp B9IV dist. 416.67 pc (1359.18 l.y.)
Coord 2000 |
19108-1209 |
|
Discov num |
HO 100 |
|
Comp |
|
|
Coord arcsec 2000 |
19 10 50.78 -12 08 35.7 |
|
Date first |
1884 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
328 |
|
Pa last |
325.2 |
|
P.A. Now (θ) |
325.2° |
|
Sep first |
4.8 |
|
Sep last |
4.902 |
|
Sep. Now (ρ) |
4.902" |
|
Mag pri |
8.05 |
|
Mag sec |
10.25 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
B9IV (blue-white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
-064 |
|
Pri motion dec |
-033 |
|
Sec motion dec |
+124 |
|
Notes |
|
|
rPM=1.256
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 178881 |
|
Constellation |
Sagittarius |
|
SAO |
162279 |
|
HIP |
94222 |
|
Tycho2 |
5716-00269-1 |
|
Gaia DR2 |
4198228930095336448 |
|
HD |
178881 |
|
BD |
BD-12 5299 |
|
Distance |
416.67 |
|
Distance ly |
1359.18 |
|