20001+1731 H 4 100 AC
20h 00m 10.43s +17° 30' 09.1" P.A. 297.00 sep 112.6 mag 9.96,5.57 Sp K0 dist. 312.5 pc (1019.38 l.y.)
Coord 2000 |
20001+1731 |
|
Discov num |
H 4 100 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 00 10.43 +17 30 09.1 |
|
Date first |
1896 |
|
Date last |
2013 |
|
Obs |
17 |
|
Pa first |
297 |
|
Pa last |
296.7 |
|
P.A. Now (θ) |
296.7° |
|
Sep first |
113.6 |
|
Sep last |
112.61 |
|
Sep. Now (ρ) |
112.61" |
|
Mag pri |
9.96 |
|
Mag sec |
5.57 |
|
delta mag (ΔM) |
4.39 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-012 |
|
Notes |
N
(See Notes) |
|
rPM=0.81
This double is not physical.
20001+1731 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
13 Sge |
|
20 00 10 +17 30 09 |
H 4 100 AB |
2013 |
19 |
265 |
23.9 |
9.96 |
10.12 |
0.16 |
|
|
Show |
|
105522 |
20 00 10 +17 30 09 |
H 4 100 AC |
2013 |
17 |
297 |
112.6 |
9.96 |
5.57 |
4.39 |
|
<=== |
Show |
|
105522 |
20 00 09 +17 30 03 |
H 4 100 BC |
2013 |
5 |
306 |
97.1 |
10.12 |
5.57 |
4.55 |
|
|
Show |
|
105522 |
20 00 03 +17 30 59 |
BU 1477 CD |
2013 |
8 |
208 |
27.0 |
5.57 |
13.40 |
7.83 |
|
|
Show |
|
105522 |
20 00 03 +17 30 59 |
BU 1477 CE |
2020 |
5 |
114 |
45.9 |
5.57 |
12.99 |
7.42 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
VZ Sge |
|
Constellation |
Sagitta |
|
SAO |
105522 |
|
HIP |
98438 |
|
Tycho2 |
1621-02189-1 |
|
Gaia DR2 |
1820484667976558208 |
|
HD |
189577 |
|
HR |
7645 |
|
GC |
27711 |
|
ADS |
13230 |
|
BD |
BD+17 4183 |
|
Flamsteed |
13 Sagittae |
|
Flamsteed name |
13 Sge |
|
Distance |
312.5 |
|
Distance ly |
1019.38 |
|