18435-1725 RST 3194
18h 43m 29.98s -17° 25' 01.0" P.A. 87.00 sep 4.0 mag 9.76,13.40 Sp B9II
| Coord 2000 |
18435-1725 |
|
Discov num |
RST3194 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 29.98 -17 25 01.0 |
|
| Date first |
1935 |
|
Date last |
1999 |
|
Obs |
5 |
|
| Pa first |
88 |
|
Pa last |
87.3 |
|
P.A. Now (θ) |
87.3° |
|
| Sep first |
3.7 |
|
Sep last |
3.967 |
|
Sep. Now (ρ) |
3.967" |
|
| Mag pri |
9.76 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.64 |
|
Spectral class |
B9II (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
161765 |
|
Tycho2 |
6284-01547-1 |
|
Gaia DR2 |
4098799823071183744 |
|
| HD |
172932 |
|
