20593+1534 STT 424 AC
20h 59m 16.45s +15° 34' 21.8" P.A. 305.00 sep 33.9 mag 8.43,10.90 Sp A3 dist. 408.16 pc (1331.42 l.y.)
Coord 2000 |
20593+1534 |
|
Discov num |
STT 424 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 59 16.45 +15 34 21.8 |
|
Date first |
1843 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
308 |
|
Pa last |
305.4 |
|
P.A. Now (θ) |
305.4° |
|
Sep first |
35.0 |
|
Sep last |
33.921 |
|
Sep. Now (ρ) |
33.921" |
|
Mag pri |
8.43 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
2.47 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.217 (< 0.3, Physical double)
This double is physical.
20593+1534 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
106732 |
20 59 16 +15 34 22 |
STT 424 AB |
2009 |
49 |
307 |
0.5 |
8.43 |
9.39 |
0.96 |
Y |
|
Show |
|
106732 |
20 59 16 +15 34 22 |
STT 424 AC |
2015 |
23 |
305 |
33.9 |
8.43 |
10.90 |
2.47 |
|
<=== |
Show |
HD 199823 |
106732 |
20 59 16 +15 34 22 |
WAL 133 AB,D |
2015 |
16 |
206 |
83.7 |
8.12 |
9.98 |
1.86 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
SAO |
106732 |
|
HIP |
103584 |
|
Tycho2 |
1648-00403-1 |
|
Gaia DR2 |
1763484713854530944 |
|
HD |
199839 |
|
BD |
BD+15 4304 |
|
Distance |
408.16 |
|
Distance ly |
1331.42 |
|