17322+8635 DRS 59 (Yildun)

17h 32m 12.90s +86° 35' 10.8" P.A. 67.00 sep 4.5 mag 4.26,11.80 Sp A1Vn dist. 52.77 pc (172.14 l.y.)

Coord 2000 17322+8635 Discov num DRS  59 Comp Coord arcsec 2000 17 32 12.90 +86 35 10.8
Date first 2009 Date last 2009 Obs 1
Pa first 67 Pa last 67.3 P.A. Now (θ) 67.3°
Sep first 4.5 Sep last 4.5 Sep. Now (ρ) 4.5"
Mag pri 4.26 Mag sec 11.80 delta mag (ΔM) 7.54 Spectral class A1Vn (white)
Pri motion ra +011 Sec motion ra
Pri motion dec +054 Sec motion dec
Notes N K (See Notes, 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

Common name Yildun Constellation Ursa Minor SAO 2937 HIP 85822
Tycho2 4655-01053-1 Gaia DR2 1724851173788449536 HD 166205 HR 6789
GC 24236 BD BD+86 269 Bayer Delta Ursae Minoris Bayer name Del UMi
Flamsteed 23 Ursae Minoris Flamsteed name 23 UMi FK5 913 Distance 52.77
Distance ly 172.14 Bayer greek δ UMi