18549+5823 STI 2397
18h 54m 57.34s +58° 22' 59.8" P.A. 235.00 sep 14.4 mag 12.25,13.20
Coord 2000 |
18549+5823 |
|
Discov num |
STI2397 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 57.34 +58 22 59.8 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
235 |
|
Pa last |
234.7 |
|
P.A. Now (θ) |
234.7° |
|
Sep first |
14.4 |
|
Sep last |
14.382 |
|
Sep. Now (ρ) |
14.382" |
|
Mag pri |
12.25 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+014 |
|
Notes |
|
|
rPM=1.265
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3931-00312-1 |
|
Gaia DR2 |
2153773683442338816 |
|