18590+5713 STI 2402
18h 58m 52.35s +57° 13' 17.8" P.A. 56.00 sep 4.4 mag 11.66,11.70
Coord 2000 |
18590+5713 |
|
Discov num |
STI2402 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 52.35 +57 13 17.8 |
|
Date first |
1903 |
|
Date last |
2006 |
|
Obs |
2 |
|
Pa first |
81 |
|
Pa last |
56.2 |
|
P.A. Now (θ) |
56.2° |
|
Sep first |
3.9 |
|
Sep last |
4.44 |
|
Sep. Now (ρ) |
4.44" |
|
Mag pri |
11.66 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3927-00012-1 |
|
Gaia DR2 |
2153512343272124928 |
|