Coord 2000 | 15277+4253 |
Discov num | RAO 18 |
Comp | BC |
Coord arcsec 2000 | 15 27 37.91 +42 53 23.2 |
||||
Date first | 2013 |
Date last | 2018 |
Obs | 4 |
||||||
Pa first | 100 |
Pa last | 141 |
P.A. Now (θ) | 141° |
||||||
Sep first | 0.4 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.3" |
||||||
Mag pri | 9.74 |
Mag sec | 11.00 |
delta mag (ΔM) | 1.26 |
Spectral class | K (yellow-orange) |
||||
Pri motion ra | -070 |
Sec motion ra | |||||||||
Pri motion dec | -263 |
Sec motion dec | |||||||||
Notes | N
(See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 45551 | 15 27 40 +42 52 53 | KU 108 AB | 2015 | 17 | 319 | 40.7 | 7.55 | 9.74 | 2.19 | |||
Show | 45551 | 15 27 38 +42 53 23 | RAO 18 BC | 2018 | 4 | 141 | 0.3 | 9.74 | 11.00 | 1.26 | <=== |
Precise pa | 140.5 |
Precise sep | 0.281 |
Constellation | Bootes |
SAO | 45551 |
||||
HIP | 75676 |
Tycho2 | 3058-00653-1 |
Gaia DR2 | 1391009688062270208 |
HD | 138004 |
||||
BD | BD+43 2500 |
Distance | 32.13 |
Distance ly | 104.81 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
15277+4253 | RAO 18 | BC | 2013 | 1 | 98 | 0.4 | 9.74 | 9.70 | K | 152737.92+425323.2 | |
15277+4253 | RAO 18 | BC | 2015 | 2 | 113 | 0.4 | 9.74 | 11.00 | K | N | 152737.91+425323.2 |
15277+4253 | RAO 18 | BC | 2018 | 4 | 141 | 0.3 | 9.74 | 11.00 | K | N | 152737.91+425323.2 |