18338-3248 I 1025 (HD 170994)
18h 33m 49.29s -32° 48' 09.3" P.A. 233.00 sep 0.4 mag 9.50,9.70 Sp F3V
Coord 2000 |
18338-3248 |
|
Discov num |
I 1025 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 49.29 -32 48 09.3 |
|
Date first |
1910 |
|
Date last |
2017 |
|
Obs |
14 |
|
Pa first |
150 |
|
Pa last |
232.5 |
|
P.A. Now (θ) |
232.5° |
|
Sep first |
0.5 |
|
Sep last |
0.373 |
|
Sep. Now (ρ) |
0.373" |
|
Mag pri |
9.50 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170994 |
|
Constellation |
Sagittarius |
|
SAO |
210308 |
|
Tycho2 |
7398-01006-1 |
|
HD |
170994 |
|