20041+1700 EGG 3 Ba,Bb
20h 04m 08.88s +16° 59' 57.1" P.A. 192.00 sep 0.2 mag 10.20,10.20 Sp A8V
Coord 2000 |
20041+1700 |
|
Discov num |
EGG 3 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
20 04 08.88 +16 59 57.1 |
|
Date first |
1963 |
|
Date last |
2009 |
|
Obs |
5 |
|
Pa first |
70 |
|
Pa last |
191.8 |
|
P.A. Now (θ) |
191.8° |
|
Sep first |
0.1 |
|
Sep last |
0.179 |
|
Sep. Now (ρ) |
0.179" |
|
Mag pri |
10.20 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A8V (white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20041+1700 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 354615 |
105636 |
20 04 09 +17 00 03 |
STF 2622 AB |
2018 |
52 |
193 |
6.0 |
8.74 |
9.46 |
0.72 |
|
|
Show |
|
105636 |
20 04 09 +17 00 03 |
STF 2622 AC |
2015 |
19 |
304 |
17.1 |
8.74 |
11.70 |
2.96 |
|
|
Show |
|
|
20 04 09 +16 59 57 |
EGG 3 Ba,Bb |
2009 |
5 |
192 |
0.2 |
10.20 |
10.20 |
0.00 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Gaia DR2 |
1809696843991360768 |
|