18406+0307 STF 2361 (HD 172523)
18h 40m 35.44s +03° 07' 10.4" P.A. 211.00 sep 24.9 mag 9.07,9.65 Sp A0+A2
Coord 2000 |
18406+0307 |
|
Discov num |
STF2361 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 35.44 +03 07 10.4 |
|
Date first |
1827 |
|
Date last |
2015 |
|
Obs |
34 |
|
Pa first |
220 |
|
Pa last |
211 |
|
P.A. Now (θ) |
211° |
|
Sep first |
25.0 |
|
Sep last |
24.906 |
|
Sep. Now (ρ) |
24.906" |
|
Mag pri |
9.07 |
|
Mag sec |
9.65 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
A0+A2 (white/white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-016 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.062 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172523 |
|
Constellation |
Serpens |
|
SAO |
123798 |
|
Tycho2 |
0451-00346-1 |
|
Gaia DR2 |
4280034386224727808 |
|
HD |
172523 |
|
DM |
BD+02 3649 |
|