18510+5713 STI 2393 (HD 238947)
18h 50m 54.55s +57° 13' 35.5" P.A. 205.00 sep 11.5 mag 9.39,12.50 Sp F2
Coord 2000 |
18510+5713 |
|
Discov num |
STI2393 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 54.55 +57 13 35.5 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
212 |
|
Pa last |
205.3 |
|
P.A. Now (θ) |
205.3° |
|
Sep first |
7.4 |
|
Sep last |
11.492 |
|
Sep. Now (ρ) |
11.492" |
|
Mag pri |
9.39 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3.11 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+031 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.193
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 238947 |
|
Constellation |
Draco |
|
SAO |
31204 |
|
Tycho2 |
3926-01366-1 |
|
Gaia DR2 |
2153641291072971264 |
|
HD |
238947 |
|
DM |
BD+57 1911 |
|