20127+1806 J 2303 BC
20h 12m 48.17s +18° 06' 32.9" P.A. 322.00 sep 4.5 mag 12.00,13.00
Coord 2000 |
20127+1806 |
|
Discov num |
J 2303 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 12 48.17 +18 06 32.9 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
310 |
|
Pa last |
322.1 |
|
P.A. Now (θ) |
322.1° |
|
Sep first |
3.0 |
|
Sep last |
4.508 |
|
Sep. Now (ρ) |
4.508" |
|
Mag pri |
12.00 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
+015 |
|
Sec motion ra |
-030 |
|
Pri motion dec |
-039 |
|
Sec motion dec |
+023 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.833
This double is not physical.
20127+1806 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Sansuna |
|
20 12 47 +18 06 17 |
J 2303 AB |
2015 |
8 |
50 |
23.6 |
10.60 |
12.00 |
1.40 |
|
|
Show |
|
|
20 12 48 +18 06 33 |
J 2303 BC |
2015 |
7 |
322 |
4.5 |
12.00 |
13.00 |
1.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Gaia DR2 |
1810218729741504256 |
|