20144+4206 STT 403 AB (HD 192659)
20h 14m 21.53s +42° 06' 15.6" P.A. 170.00 sep 0.9 mag 7.31,7.64 Sp B9IV-V dist. 581.4 pc (1896.53 l.y.)
Coord 2000 |
20144+4206 |
|
Discov num |
STT 403 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 14 21.53 +42 06 15.6 |
|
Date first |
1843 |
|
Date last |
2019 |
|
Obs |
97 |
|
Pa first |
168 |
|
Pa last |
170.1 |
|
P.A. Now (θ) |
170.1° |
|
Sep first |
0.6 |
|
Sep last |
0.932 |
|
Sep. Now (ρ) |
0.932" |
|
Mag pri |
7.31 |
|
Mag sec |
7.64 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
B9IV-V (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
20144+4206 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 192659 |
49345 |
20 14 22 +42 06 16 |
STT 403 AB |
2019 |
97 |
170 |
0.9 |
7.31 |
7.64 |
0.33 |
|
<=== |
Show |
|
49345 |
20 14 22 +42 06 16 |
STF 2657 AC |
2015 |
38 |
32 |
11.6 |
7.28 |
9.80 |
2.52 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 192659 |
|
Constellation |
Cygnus |
|
SAO |
49345 |
|
HIP |
99749 |
|
Tycho2 |
3159-01225-1 |
|
Gaia DR2 |
2080681345889489664 |
|
HD |
192659 |
|
HR |
7737 |
|
GC |
28123 |
|
ADS |
13572 |
|
BD |
BD+41 3668 |
|
Distance |
581.4 |
|
Distance ly |
1896.53 |
|