18100-2157 BRT 1515 (HD 313941)
18h 09m 57.72s -21° 57' 19.2" P.A. 37.00 sep 4.1 mag 10.24,10.66
Coord 2000 |
18100-2157 |
|
Discov num |
BRT1515 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 57.72 -21 57 19.2 |
|
Date first |
1920 |
|
Date last |
2019 |
|
Obs |
11 |
|
Pa first |
27 |
|
Pa last |
36.9 |
|
P.A. Now (θ) |
36.9° |
|
Sep first |
2.7 |
|
Sep last |
4.11 |
|
Sep. Now (ρ) |
4.11" |
|
Mag pri |
10.24 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
Pri motion ra |
-043 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-102 |
|
Sec motion dec |
-003 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=1.023
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 313941 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6276-00387-2 |
|
Gaia DR2 |
4069768348059889152 |
|
HD |
313941 |
|