18305-2315 RST 4013 (23 Sgr)
18h 30m 29.16s -23° 15' 02.3" P.A. 264.00 sep 1.3 mag 7.00,11.70 Sp G8Ib/II dist. 377.36 pc (1230.95 l.y.)
Coord 2000 |
18305-2315 |
|
Discov num |
RST4013 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 29.16 -23 15 02.3 |
|
Date first |
1935 |
|
Date last |
1949 |
|
Obs |
3 |
|
Pa first |
261 |
|
Pa last |
264.1 |
|
P.A. Now (θ) |
264.1° |
|
Sep first |
1.3 |
|
Sep last |
1.26 |
|
Sep. Now (ρ) |
1.26" |
|
Mag pri |
7.00 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
G8Ib/II (yellow) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
23 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
186894 |
|
HIP |
90713 |
|
Tycho2 |
6857-01414-1 |
|
Gaia DR2 |
4077814441070234112 |
|
HD |
170457 |
|
GC |
25247 |
|
CD |
CD-2314431 |
|
CP |
CP-23 7111 |
|
Flamsteed |
23 Sagittarii |
|
Flamsteed name |
23 Sgr |
|
Distance |
377.36 |
|
Distance ly |
1230.95 |
|