20190+2131 J 554 (HD 346317)
20h 19m 00.13s +21° 30' 30.8" P.A. 217.00 sep 5.9 mag 11.95,11.31
Coord 2000 |
20190+2131 |
|
Discov num |
J 554 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 00.13 +21 30 30.8 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
219 |
|
Pa last |
216.6 |
|
P.A. Now (θ) |
216.6° |
|
Sep first |
5.0 |
|
Sep last |
5.942 |
|
Sep. Now (ρ) |
5.942" |
|
Mag pri |
11.95 |
|
Mag sec |
11.31 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
|
|
Pri motion ra |
+034 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+037 |
|
Sec motion dec |
-011 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.182
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 346317 |
|
Constellation |
Sagitta |
|
Tycho2 |
1643-00040-1 |
|
Gaia DR2 |
1829125729846213760 |
|
HD |
346317 |
|