Coord 2000 | 15249+1359 | Discov num | HJ 252 | Comp | AC | Coord arcsec 2000 | 15 24 53.99 +13 58 55.8 | ||||
Date first | 1897 | Date last | 2015 | Obs | 22 | ||||||
Pa first | 85 | Pa last | 72.1 | P.A. Now (θ) | 72.1° | ||||||
Sep first | 44.3 | Sep last | 51.401 | Sep. Now (ρ) | 51.401" | ||||||
Mag pri | 9.88 | Mag sec | 12.08 | delta mag (ΔM) | 2.2 | Spectral class | G9V (yellow) | ||||
Pri motion ra | -050 | Sec motion ra | -010 | ||||||||
Pri motion dec | -102 | Sec motion dec | -003 | ||||||||
Notes | N L W (See Notes, Linear solution, ) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 15 24 54 +13 58 56 | HJ 252 AB | 2021 | 23 | 97 | 11.6 | 9.88 | 10.86 | 0.98 | ||||
Show | 15 24 54 +13 58 56 | HJ 252 AC | 2015 | 22 | 72 | 51.4 | 9.88 | 12.08 | 2.20 | <=== | |||
Show | 15 24 54 +13 58 56 | GWP 2522 AD | 2015 | 9 | 318 | 118.3 | 9.88 | 14.16 | 4.28 | ||||
Show | 15 24 54 +13 58 56 | GWP 2523 AE | 2016 | 5 | 39 | 110.8 | 9.88 | 16.10 | 6.22 |
Constellation | Serpens | Tycho2 | 0939-00799-1 | Gaia DR2 | 1194865987717188096 |