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) |
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 |