15576+2653 AGC 7 AB (Eps CrB)

 
 
15h 57m 35.30s +26° 52' 40.9" P.A. 10.00 sep 2.0 mag 4.13,12.60 Sp K2IIIab dist. 67.89 pc (221.46 l.y.)
 
 
Coord 2000 15576+2653 Discov num AGC   7 Comp AB Coord arcsec 2000 15 57 35.30 +26 52 40.9
Date first 1876 Date last 2002 Obs 17
Pa first 351 Pa last 9.8 P.A. Now (θ) 9.8°
Sep first 2.1 Sep last 1.96 Sep. Now (ρ) 1.96"
Mag pri 4.13 Mag sec 12.60 delta mag (ΔM) 8.47 Spectral class K2IIIab (yellow-orange)
Pri motion ra -078 Sec motion ra
Pri motion dec -061 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
15576+2653 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Eps CrB 84098 15 57 35 +26 52 41 AGC 7 AB 2002 17 10 2.0 4.13 12.60 8.47 <===
Show 84098 15 57 35 +26 52 41 AGC 7 AC 2015 7 172 96.0 4.13 12.61 8.48
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eps CrB Constellation Corona Borealis SAO 84098 HIP 78159
Tycho2 2037-01826-1 Gaia DR2 1220404653534258816 HD 143107 HR 5947
GC 21440 ADS 9859 BD BD+27 2558 Bayer Epsilon Coronae Borealis
Bayer name Eps CrB Flamsteed 13 Coronae Borealis Flamsteed name 13 CrB FK5 593
Distance 67.89 Distance ly 221.46 Bayer greek ε CrB