18341-1421 RST 4017 (HD 171222)
18h 34m 04.79s -14° 21' 18.8" P.A. 211.00 sep 0.2 mag 10.60,10.60 Sp A1/2IV
Coord 2000 |
18341-1421 |
|
Discov num |
RST4017 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 04.79 -14 21 18.8 |
|
Date first |
1938 |
|
Date last |
1943 |
|
Obs |
2 |
|
Pa first |
211 |
|
Pa last |
210.8 |
|
P.A. Now (θ) |
210.8° |
|
Sep first |
0.2 |
|
Sep last |
0.24 |
|
Sep. Now (ρ) |
0.24" |
|
Mag pri |
10.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A1/2IV (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171222 |
|
Constellation |
Scutum |
|
Tycho2 |
5703-01359-1 |
|
Gaia DR2 |
4104470721736067200 |
|
HD |
171222 |
|