18187-1356 DCH 36
18h 18m 44.86s -13° 56' 21.9" P.A. 235.00 sep 1.4 mag 10.82,16.70 Sp B1V
Coord 2000 |
18187-1356 |
|
Discov num |
DCH 36 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 44.86 -13 56 21.9 |
|
Date first |
1998 |
|
Date last |
1998 |
|
Obs |
1 |
|
Pa first |
235 |
|
Pa last |
235.3 |
|
P.A. Now (θ) |
235.3° |
|
Sep first |
1.4 |
|
Sep last |
1.373 |
|
Sep. Now (ρ) |
1.373" |
|
Mag pri |
10.82 |
|
Mag sec |
16.70 |
|
delta mag (ΔM) |
5.88 |
|
Spectral class |
B1V (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
5689-00787-1 |
|
Gaia DR2 |
4146594012927932160 |
|