18478+5826 STI 2387
18h 47m 47.11s +58° 25' 16.0" P.A. 84.00 sep 12.4 mag 11.01,14.00
Coord 2000 |
18478+5826 |
|
Discov num |
STI2387 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 47.11 +58 25 16.0 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
83 |
|
Pa last |
83.7 |
|
P.A. Now (θ) |
83.7° |
|
Sep first |
12.9 |
|
Sep last |
12.432 |
|
Sep. Now (ρ) |
12.432" |
|
Mag pri |
11.01 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
2.99 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.354
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3930-01621-1 |
|
Gaia DR2 |
2154568973945934720 |
|