Coord 2000 | 20307+4137 | Discov num | CAN 28 | Comp | AG | Coord arcsec 2000 | 20 30 39.82 +41 36 50.7 | ||||
Date first | 2008 | Date last | 2008 | Obs | 2 | ||||||
Pa first | 158 | Pa last | 158.2 | P.A. Now (θ) | 158.2° | ||||||
Sep first | 9.0 | Sep last | 9 | Sep. Now (ρ) | 9" | ||||||
Mag pri | 8.30 | Mag sec | 14.30 | delta mag (ΔM) | 6 | Spectral class | O6V (blue) | ||||
Pri motion ra | -003 | Sec motion ra | |||||||||
Pri motion dec | -002 | Sec motion dec | |||||||||
Notes | N K (See Notes, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 30 40 +41 36 51 | CAN 1 Aa,Ab | 2008 | 3 | 91 | 0.3 | 13.00 | 15.80 | 2.80 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AB | 2008 | 2 | 336 | 2.6 | 8.30 | 15.60 | 7.30 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AC | 2008 | 2 | 342 | 6.0 | 8.30 | 16.00 | 7.70 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AD | 2008 | 1 | 168 | 7.0 | 8.30 | 17.20 | 8.90 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AE | 2008 | 1 | 337 | 7.8 | 8.30 | 17.60 | 9.30 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AF | 2008 | 1 | 20 | 8.2 | 8.30 | 16.70 | 8.40 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AG | 2008 | 2 | 158 | 9.0 | 8.30 | 14.30 | 6.00 | <=== | |||
Show | 20 30 40 +41 36 51 | CAN 28 AH | 2008 | 2 | 284 | 9.2 | 8.30 | 15.40 | 7.10 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AI | 2008 | 3 | 44 | 10.1 | 8.30 | 15.10 | 6.80 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AJ | 2008 | 1 | 118 | 10.1 | 8.30 | 15.90 | 7.60 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AK | 2008 | 2 | 14 | 10.2 | 8.30 | 15.40 | 7.10 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AL | 2008 | 1 | 104 | 10.3 | 8.30 | 17.20 | 8.90 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AM | 2008 | 1 | 77 | 12.0 | 8.30 | 16.80 | 8.50 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AN | 2008 | 2 | 2 | 13.4 | 9.10 | 15.70 | 6.60 | ||||
Show | 20 30 40 +41 36 51 | CAN 28 AO | 2008 | 2 | 281 | 13.8 | 9.10 | 16.70 | 7.60 |
Constellation | Cygnus |
discov_num | notes | refcode |
CAN 1 | [MT91] 5. Primary is an O6 star in the Cygnus OB2 Association. | |
Caballero-Nieves et al. (2014) find some suggestion that the primary | ||
may itself have a close companion. | CaN2014 |
refcode | metd | author | reference |
CaN2014 | Hf j | Caballero-Nieves, S.M., Nelan, E.P., Gies, D.R., Wallace, D.J., DeGioia-Eastwood, | 2014AJ....147...40C |
CaN2014 | K., Herrero, A., Jao, W.-J., Mason, B.D., Massey, P., Moffat, A.F., & Walborn, N. | ||
CaN2014 | AJ 147, 40, 2014 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20307+4137 | CAN 28 | AG | 2008 | 2 | 158 | 9.0 | 8.30 | 14.30 | O6V | N K | 203039.82+413650.7 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | Ab | B | C | D | E | F | G | H | I | J | K | L | M | N | |
Ab | pa=91.2° sep=0.24" | ||||||||||||||
B | pa=341.3° sep=2.54" | pa=336.4° sep=2.63" | |||||||||||||
C | pa=346.0° sep=5.87" | pa=343.7° sep=5.93" | pa=349.5° sep=3.34" | ||||||||||||
D | pa=170.8° sep=6.92" | pa=172.8° sep=6.88" | pa=168.3° sep=9.43" | pa=168.6° sep=12.77" | |||||||||||
E | pa=342.1° sep=7.48" | pa=340.4° sep=7.56" | pa=342.5° sep=4.94" | pa=328.3° sep=1.67" | pa=346.3° sep=14.35" | ||||||||||
F | pa=15.2° sep=7.99" | pa=13.5° sep=7.93" | pa=28.8° sep=6.05" | pa=60.2° sep=4.06" | pa=3.9° sep=14.57" | pa=82.3° sep=4.44" | |||||||||
G | pa=163.4° sep=8.72" | pa=164.9° sep=8.65" | pa=162.9° sep=11.26" | pa=164.4° sep=14.58" | pa=137.5° sep=2.07" | pa=162.8° sep=16.20" | pa=178.6° sep=16.07" | ||||||||
H | pa=288.4° sep=7.06" | pa=287.9° sep=7.29" | pa=268.3° sep=5.88" | pa=236.7° sep=6.30" | pa=319.3° sep=11.96" | pa=222.0° sep=6.57" | pa=238.1° sep=10.36" | pa=319.0° sep=14.02" | |||||||
I | pa=35.4° sep=8.95" | pa=34.1° sep=8.82" | pa=50.8° sep=7.74" | pa=76.3° sep=6.79" | pa=16.1° sep=14.70" | pa=88.6° sep=7.48" | pa=97.5° sep=3.11" | pa=9.7° sep=15.88" | pa=66.9° sep=12.91" | ||||||
J | pa=125.5° sep=8.18" | pa=126.5° sep=7.98" | pa=133.8° sep=10.34" | pa=142.3° sep=13.20" | pa=69.5° sep=5.93" | pa=143.0° sep=14.87" | pa=159.9° sep=13.27" | pa=49.1° sep=5.50" | pa=117.6° sep=15.07" | pa=173.0° sep=12.14" | |||||
K | pa=10.7° sep=10.09" | pa=9.4° sep=10.06" | pa=19.7° sep=7.98" | pa=38.0° sep=5.36" | pa=2.6° sep=16.77" | pa=56.1° sep=5.03" | pa=354.3° sep=2.22" | pa=358.0° sep=18.28" | pa=48.1° sep=11.51" | pa=308.4° sep=4.21" | pa=342.0° sep=15.43" | ||||
L | pa=108.8° sep=7.91" | pa=109.4° sep=7.69" | pa=120.8° sep=9.67" | pa=132.8° sep=12.14" | pa=56.2° sep=7.69" | pa=134.6° sep=13.76" | pa=152.3° sep=11.59" | pa=40.7° sep=7.65" | pa=108.6° sep=14.97" | pa=166.8° sep=10.12" | pa=20.8° sep=2.35" | pa=155.8° sep=13.68" | |||
M | pa=73.2° sep=9.12" | pa=72.7° sep=8.89" | pa=88.6° sep=9.55" | pa=106.8° sep=10.60" | pa=38.9° sep=12.15" | pa=112.1° sep=11.91" | pa=127.4° sep=8.35" | pa=29.6° sep=12.63" | pa=88.5° sep=15.43" | pa=142.7° sep=5.86" | pa=15.7° sep=7.67" | pa=136.8° sep=10.00" | pa=13.4° sep=5.33" | ||
N | pa=1.2° sep=13.40" | pa=0.2° sep=13.40" | pa=5.7° sep=11.04" | pa=12.5° sep=7.89" | pa=357.7° sep=20.24" | pa=22.3° sep=6.79" | pa=342.3° sep=5.97" | pa=354.2° sep=21.86" | pa=32.0° sep=13.16" | pa=321.2° sep=7.82" | pa=340.6° sep=19.23" | pa=335.3° sep=3.83" | pa=335.7° sep=17.50" | pa=321.9° sep=13.68" | |
O | pa=284.7° sep=10.44" | pa=284.4° sep=10.68" | pa=271.5° sep=9.29" | pa=250.7° sep=9.20" | pa=310.2° sep=14.68" | pa=240.2° sep=8.99" | pa=247.5° sep=13.20" | pa=311.1° sep=16.73" | pa=277.0° sep=3.43" | pa=253.1° sep=15.97" | pa=293.8° sep=18.32" | pa=238.8° sep=14.01" | pa=286.5° sep=18.35" | pa=270.1° sep=18.83" | pa=224.0° sep=14.94" |
Coord arcsec 2000 | 203039.82+413650.7 | Mag | 8.3 | Spectral class | O6V (blue) | PmRA | -3.00 | ||||
PmDE | -2.0 |
Coord arcsec 2000 | 203039.84+413650.7 | Mag | 15.8 | Calc delta mag | 2.8 | Calc coord | yes |
Coord arcsec 2000 | 203039.75+413653.1 | Mag | 15.6 | Calc delta mag | 2.6 | Calc coord | yes |
Coord arcsec 2000 | 203039.69+413656.4 | Mag | 16 | Calc delta mag | 3 | Calc coord | yes |
Coord arcsec 2000 | 203039.92+413643.9 | Mag | 17.2 | Calc delta mag | 4.2 | Calc coord | yes |
Coord arcsec 2000 | 203039.61+413657.8 | Mag | 17.6 | Calc delta mag | 4.6 | Calc coord | yes |
Coord arcsec 2000 | 203040.01+413658.4 | Mag | 16.7 | Calc delta mag | 3.7 | Calc coord | yes |
Coord arcsec 2000 | 203040.04+413642.3 | Mag | 14.3 | Calc delta mag | 1.3 | Calc coord | yes |
Coord arcsec 2000 | 203039.22+413652.9 | Mag | 15.4 | Calc delta mag | 2.4 | Calc coord | yes |
Coord arcsec 2000 | 203040.28+413658.0 | Mag | 15.1 | Calc delta mag | 2.1 | Calc coord | yes |
Coord arcsec 2000 | 203040.41+413645.9 | Mag | 15.9 | Calc delta mag | 2.9 | Calc coord | yes |
Coord arcsec 2000 | 203039.99+413700.6 | Mag | 15.4 | Calc delta mag | 2.4 | Calc coord | yes |
Coord arcsec 2000 | 203040.49+413648.1 | Mag | 17.2 | Calc delta mag | 4.2 | Calc coord | yes |
Coord arcsec 2000 | 203040.60+413653.3 | Mag | 16.8 | Calc delta mag | 3.8 | Calc coord | yes |
Coord arcsec 2000 | 203039.84+413704.1 | Mag | 15.7 | Calc delta mag | 2.7 | Calc coord | yes |
Coord arcsec 2000 | 203038.92+413653.4 | Mag | 16.7 | Calc delta mag | 3.7 | Calc coord | yes |