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Doubles in session


Current system
22016+4921
ABH 156 AK


Nearby doubles
4' : 22018+4918
BKO 906AB

19' : 22033+4913
TDT3314

21' : 22011+4901
RAO 470

23' : 21597+4907
HU 774

31' : 22043+4906
TDT3321

33' : 22037+4946
GRF 19AB

40' : 22028+4843
TDT3308

42' : 21599+4843
HJ 1712

42' : 21576+4938
HU 772

45' : 22035+4841
ES 530AB

45' : 22028+4839
COU2322

48' : 22036+5004
TDT3316

49' : 22041+4839
ES 531

55' : 21568+4852
ES 829

65' : 21552+4938
RAO 467

66' : 21596+5025
ES 830

66' : 22042+4821
COU2323AB

67' : 22083+4913
ES 685

68' : 21547+4916
ES 525

71' : 22083+4948
BU 1510AB

71' : 22088+4915
TDS1159

74' : 21564+4829
TVB 14

74' : 22069+4830
TDT3348

77' : 21575+4816
ES 682

78' : 22077+5011
TDT3357

78' : 22005+5038
TDT3288



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22016+4921 ABH 156 AK

 
 
22h 01m 33.94s +49° 21' 08.7" P.A. 98.00 sep 95.9 mag 9.55,13.53 Sp A3Vp
 
 
Coord 2000 22016+4921 Discov num ABH 156 Comp AK Coord arcsec 2000 22 01 33.94 +49 21 08.7
Date first 1987 Date last 2015 Obs 5
Pa first 98 Pa last 97.5 P.A. Now (θ) 97.5°
Sep first 97.5 Sep last 95.89 Sep. Now (ρ) 95.89"
Mag pri 9.55 Mag sec 13.53 delta mag (ΔM) 3.98 Spectral class A3Vp (white)
Pri motion ra +043 Sec motion ra -007
Pri motion dec +026 Sec motion dec +001
Notes U (Proper motion indicates non-physical)
rPM=1.112
This double is not physical.
 
 
22016+4921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 01 34 +49 21 09 ES 831 AB 2013 2 140 2.7 9.55 13.20 3.65
Show 22 01 34 +49 21 09 ES 831 AC 2016 17 310 20.5 9.55 10.62 1.07
Show 22 01 34 +49 21 09 ES 831 AD 2015 11 26 13.8 9.55 11.90 2.35
Show 22 01 34 +49 21 09 ES 831 AE 2015 10 70 16.0 9.55 13.64 4.09
Show 22 01 34 +49 21 09 ABH 156 AF 2015 6 256 49.2 9.55 12.57 3.02
Show 22 01 34 +49 21 09 ABH 156 AG 2015 5 309 82.0 9.55 13.45 3.90
Show 22 01 34 +49 21 09 ABH 156 AH 2009 4 319 79.4 9.55 15.30 5.75
Show 22 01 34 +49 21 09 ABH 156 AI 2015 5 56 72.8 9.55 13.10 3.55
Show 22 01 34 +49 21 09 ABH 156 AJ 2015 5 104 59.4 9.55 13.99 4.44
Show 22 01 34 +49 21 09 ABH 156 AK 2015 5 98 95.9 9.55 13.53 3.98 <===
Show 22 01 34 +49 21 09 ABH 156 AL 2015 5 298 44.9 9.55 14.40 4.85
Show 22 01 34 +49 21 09 ES 831 AM 2015 8 153 15.5 9.55 12.90 3.35
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1976822508328379648
 
 
WDS 22016+4921 ABH 156 AK : NOTES
 
 
discov_num notes refcode
ES 831 AD: Rectilinear solution by Hartkopf & Mason (2015). WSI2015
AE: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
 
 
DISCOVERER
 
 
idgroup discov author
1 ABH Abt, H.A.
29 ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22016+4921 ABH 156 AK 1999 2 97 96.6 9.55 13.53 A3Vp D 220133.94+492108.7
22016+4921 ABH 156 AK 2009 3 98 96.6 9.55 13.53 A3Vp D 220133.94+492108.7
22016+4921 ABH 156 AK 2015 5 98 95.9 9.55 13.53 A3Vp U 220133.94+492108.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 22016+4921 ABH 156 AK : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22016+4921 ABH 156 AK : MEASURES
 
 
No records found.

 
 
WDS 22016+4921 : VIRTUAL EYEPIECE
 
 

22016+4921 ES 831A mag 9.55 Sp A3Vp 22016+4921 ES 831B sep 2.4 P.A. 151.50 mag 13.2 22016+4921 ES 831C sep 16.7 P.A. 322.30 mag 10.62 22016+4921 ES 831D sep 13.0 P.A. 17.70 mag 11.9 22016+4921 ES 831E sep 11.2 P.A. 60.80 mag 13.64 22016+4921 ABH 156F sep 33.4 P.A. 248.60 mag 12.57 22016+4921 ABH 156G sep 66.0 P.A. 320.80 mag 13.45 22016+4921 ABH 156H sep 68.6 P.A. 330.00 mag 15.3 22016+4921 ABH 156I sep 56.5 P.A. 44.20 mag 13.1 22016+4921 ABH 156J sep 40.2 P.A. 110.80 mag 13.99 22016+4921 ABH 156K sep 63.2 P.A. 101.40 mag 13.53 22016+4921 ABH 156L sep 33.2 P.A. 308.60 mag 14.4 22016+4921 ES 831M sep 14.6 P.A. 161.90 mag 12.9 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22016+4921 : ALADIN DSS IMAGE @ 22h 01m 33.94s +49° 21' 08.7"
 
 
 
 
WDS 22016+4921 ABH 156 AK : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22016+4921 ABH 156AK distance=0' 22018+4918 BKO 906AB distance=4' 22018+4918 FYM 294AC distance=4' 22033+4913 TDT3314 distance=19' 22011+4901 RAO 470 distance=21' 21597+4907 HU 774 distance=23' 22043+4906 TDT3321 distance=31' 22037+4946 GRF 19AB distance=33' 22037+4946 GRF 19AC distance=33' 22028+4843 TDT3308 distance=40' 21599+4843 HJ 1712 distance=42' 21576+4938 HU 772 distance=42' 22035+4841 ES 530AB distance=45' 22035+4841 LMP 46AC distance=45' 22028+4839 COU2322 distance=45' 22036+5004 TDT3316 distance=48' 22041+4839 ES 531 distance=49' 21568+4852 ES 829 distance=55' 21552+4938 RAO 467 distance=65' 21596+5025 ES 830 distance=66' 22042+4821 COU2323AB distance=66' 22042+4821 WSI 17AC distance=66' 22083+4913 ES 685 distance=67' 21547+4916 ES 525 distance=68' 22083+4948 BU 1510AB distance=71' 22083+4948 WOR 28AC distance=71' 22088+4915 TDS1159 distance=71' 21564+4829 TVB 14 distance=74' 22069+4830 TDT3348 distance=74' 21575+4816 ES 682 distance=77' 22077+5011 TDT3357 distance=78' 22005+5038 TDT3288 distance=78' 21595+5037 HJ 1710 distance=79' 21590+4807 COU2446 distance=79' 21573+5029 HDS3120 distance=80' 21534+4921 ES 524AB distance=80' 21534+4921 ES 524BC distance=80' 21586+4806 TDT3269 distance=81' 22066+4816 ES 832 distance=83' 22071+4820 ES 833 distance=83' 22053+5036 TDT3331 distance=83' 22077+5020 COU2550 distance=84' 22101+4911 TDT3382 distance=84' 22051+4805 HDS3135 distance=85' 22075+5024 HJ 1732 distance=85' 22002+4756 A 778AB distance=87' 22002+4756 A 778AB,C distance=87' 21539+4839 COU2321 distance=87' 21526+4909 COU2445 distance=89' 22044+5049 CBL 98 distance=92' 21552+5030 BLL 56 distance=92' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 22016+4921 ES 831 AB 140 2.7
Show 22016+4921 ES 831 AC 310 20.5
Show 22016+4921 ES 831 AD 26 13.8
Show 22016+4921 ES 831 AE 70 16.0
Show 22016+4921 ABH 156 AF 256 49.2
Show 22016+4921 ABH 156 AG 309 82.0
Show 22016+4921 ABH 156 AH 319 79.4
Show 22016+4921 ABH 156 AI 56 72.8
Show 22016+4921 ABH 156 AJ 104 59.4
Show 22016+4921 ABH 156 AK 98 95.9
Show 22016+4921 ABH 156 AL 298 44.9
Show 22016+4921 ES 831 AM 153 15.5
Show 22018+4918 BKO 906 AB 58 7.3 4
Show 22018+4918 FYM 294 AC 92 19.0 4
Show 22033+4913 TDT3314 261 2.8 19
Show 22011+4901 RAO 470 18 1.0 21
Show 21597+4907 HU 774 195 0.2 23
Show 22043+4906 TDT3321 105 1.7 31
Show 22037+4946 GRF 19 AB 253 73.6 33
Show 22037+4946 GRF 19 AC 188 54.2 33
Show 22028+4843 TDT3308 185 0.7 40
Show 21599+4843 HJ 1712 190 11.5 42
Show 21576+4938 HU 772 333 0.3 42
Show 22035+4841 ES 530 AB 190 8.5 45
Show 22035+4841 LMP 46 AC 316 24.6 45
Show 22028+4839 COU2322 160 1.1 45
Show 22036+5004 TDT3316 304 0.5 48
Show 22041+4839 ES 531 225 2.7 49
Show 21568+4852 ES 829 297 6.3 55
Show 21552+4938 RAO 467 204 3.4 65
Show 21596+5025 ES 830 306 4.2 66
Show 22042+4821 COU2323 AB 22 1.6 66
Show 22042+4821 WSI 17 AC 172 7.1 66
Show 22083+4913 ES 685 56 6.7 67
Show 21547+4916 ES 525 123 5.3 68
Show 22083+4948 BU 1510 AB 272 27.8 71
Show 22083+4948 WOR 28 AC 289 48.3 71
Show 22088+4915 TDS1159 323 1.0 71
Show 21564+4829 TVB 14 128 13.3 74
Show 22069+4830 TDT3348 6 0.6 74
Show 21575+4816 ES 682 134 6.2 77
Show 22077+5011 TDT3357 220 0.5 78
Show 22005+5038 TDT3288 47 0.7 78
Show 21595+5037 HJ 1710 284 12.2 79
Show 21590+4807 COU2446 55 0.4 79
Show 21573+5029 HDS3120 190 0.9 80
Show 21534+4921 ES 524 AB 188 20.9 80
Show 21534+4921 ES 524 BC 3 4.7 80
Show 21586+4806 TDT3269 120 0.6 81
Show 22066+4816 ES 832 135 8.1 83
Show 22071+4820 ES 833 261 3.1 83

 
 
WDS 22016+4921 : COMPONENTS
 
 
  A B C D E F G H I J K L
B pa=151.5°
sep=2.35"
 
C pa=322.3°
sep=16.72"
pa=323.4°
sep=19.05"
 
D pa=17.7°
sep=13.01"
pa=11.1°
sep=14.73"
pa=93.4°
sep=14.21"
 
E pa=60.8°
sep=11.22"
pa=49.0°
sep=11.49"
pa=111.2°
sep=21.47"
pa=139.8°
sep=9.05"
 
F pa=248.6°
sep=33.36"
pa=252.6°
sep=33.73"
pa=219.4°
sep=32.84"
pa=235.0°
sep=42.77"
pa=246.7°
sep=44.50"
 
G pa=320.8°
sep=66.01"
pa=321.2°
sep=68.32"
pa=320.3°
sep=49.30"
pa=310.3°
sep=59.91"
pa=311.6°
sep=68.85"
pa=350.4°
sep=64.20"
 
H pa=330.0°
sep=68.60"
pa=330.1°
sep=70.95"
pa=332.5°
sep=52.08"
pa=320.9°
sep=60.60"
pa=320.8°
sep=69.65"
pa=357.5°
sep=71.66"
pa=42.1°
sep=11.17"
 
I pa=44.2°
sep=56.47"
pa=42.0°
sep=57.22"
pa=61.2°
sep=56.60"
pa=51.6°
sep=45.21"
pa=40.2°
sep=45.83"
pa=53.2°
sep=87.94"
pa=97.5°
sep=81.80"
pa=104.4°
sep=76.02"
 
J pa=110.8°
sep=40.21"
pa=108.5°
sep=38.45"
pa=119.9°
sep=55.16"
pa=128.4°
sep=42.92"
pa=125.4°
sep=34.09"
pa=91.8°
sep=68.69"
pa=129.5°
sep=102.81"
pa=135.7°
sep=102.92"
pa=181.9°
sep=54.78"
 
K pa=101.4°
sep=63.18"
pa=99.8°
sep=61.70"
pa=109.6°
sep=76.61"
pa=113.3°
sep=63.10"
pa=109.0°
sep=55.15"
pa=90.2°
sep=93.00"
pa=121.6°
sep=121.64"
pa=126.8°
sep=120.11"
pa=157.0°
sep=57.59"
pa=85.9°
sep=24.41"
 
L pa=308.6°
sep=33.24"
pa=310.1°
sep=35.42"
pa=295.6°
sep=17.44"
pa=285.6°
sep=31.07"
pa=293.1°
sep=38.89"
pa=8.8°
sep=33.30"
pa=152.6°
sep=34.24"
pa=167.9°
sep=39.56"
pa=253.2°
sep=68.25"
pa=298.9°
sep=72.56"
pa=290.7°
sep=93.98"
 
M pa=161.9°
sep=14.58"
pa=163.9°
sep=12.27"
pa=151.4°
sep=30.84"
pa=178.8°
sep=26.26"
pa=195.3°
sep=20.04"
pa=92.7°
sep=35.63"
pa=144.6°
sep=79.78"
pa=152.1°
sep=82.92"
pa=212.7°
sep=64.56"
pa=270.7°
sep=33.07"
pa=268.7°
sep=57.43"
pa=138.6°
sep=46.12"
 
 
22016+4921 A
 
 
Coord arcsec 2000 220133.94+492108.7 Mag 9.55 Spectral class A3Vp (white) PmRA 41.00
PmDE 26.0
CCDM
Ccdm 22016+4921 RComp Comp A Note1
Note2 Discov num DRAs -2.04 DDEs 9.5
R dRAs 10 Year Theta Rho
Obs 6 Vmag 9.0 Sp A5 PmNote *
PmRA 39 PmDE 37 Dm number +48 3576 Cat1 BD
Name2 +49 1899 Cat2 AGK2/3 HD M HD
ADS BDS A15561 M ADS BDS N IDS IDS 21577N4853A
HIC
 
 
22016+4921 B
 
 
Coord arcsec 2000 220134.05+492106.6 Mag 13.2 Calc delta mag 3.65 Calc coord yes
CCDM
Ccdm 22016+4921 RComp Comp B Note1
Note2 Discov num ES 831 DRAs DDEs
R dRAs Year 1909 Theta 078 Rho 6.6
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15561 M ADS BDS N IDS IDS 21577N4853B
HIC
 
 
22016+4921 C
 
 
Coord arcsec 2000 220132.89+492121.9 Mag 10.62 PmRA 45.00 PmDE 27.0
Tycho2 3613-01413-1 Calc delta mag 1.07 Calc coord yes
Tycho2
Tycho2 3613-01413-1 Pflag RAmdeg 330.38494901 DEmdeg 49.35615995
PmRA 48.4 PmDE 21.2 E RAmdeg 31 E DEmdeg 33
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.74 EpDEm 1986.90
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.1 BTmag 11.232 E BTmag 0.055 VTmag 10.622
E VTmag 0.048 Prox 205 TYC T HIP
CCDM RAdeg 330.38477694 DEdeg 49.35611083 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 32.2 E DEdeg 34.1 Posflg
Corr 0.0
CCDM
Ccdm 22016+4921 RComp Comp C Note1
Note2 Discov num ES 831 DRAs DDEs
R dRAs Year 1909 Theta 311 Rho 20.7
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15561 M ADS BDS N IDS IDS 21577N4853C
HIC
 
 
22016+4921 D
 
 
Coord arcsec 2000 220134.34+492121.1 Mag 11.9 PmRA 2.00 PmDE 5.0
Calc delta mag 2.35 Calc coord yes
CCDM
Ccdm 22016+4921 RComp Comp D Note1
Note2 Discov num ES 831 DRAs DDEs
R dRAs Year 1909 Theta 034 Rho 20.0
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15561 M ADS BDS N IDS IDS 21577N4853D
HIC
 
 
22016+4921 E
 
 
Coord arcsec 2000 220134.94+492114.2 Mag 13.64 PmRA -8.00 PmDE -7.0
Calc delta mag 4.09 Calc coord yes
CCDM
Ccdm 22016+4921 RComp Comp E Note1
Note2 Discov num ES 831 DRAs DDEs
R dRAs Year 1909 Theta 066 Rho 22.0
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15561 M ADS BDS N IDS IDS 21577N4853E
HIC
 
 
22016+4921 F
 
 
Coord arcsec 2000 220130.76+492056.5 Mag 12.57 PmRA -13.00 PmDE -11.0
Calc delta mag 3.02 Calc coord yes
 
 
22016+4921 G
 
 
Coord arcsec 2000 220129.67+492159.8 Mag 13.45 PmRA -8.00 PmDE 9.0
Calc delta mag 3.9 Calc coord yes
 
 
22016+4921 H
 
 
Coord arcsec 2000 220130.43+492208.1 Mag 15.3 PmRA 4.00 PmDE 12.0
Calc delta mag 5.75 Calc coord yes
 
 
22016+4921 I
 
 
Coord arcsec 2000 220137.97+492149.2 Mag 13.1 PmRA -4.00 PmDE -2.0
Calc delta mag 3.55 Calc coord yes
 
 
22016+4921 J
 
 
Coord arcsec 2000 220137.79+492054.4 Mag 13.99 PmRA -12.00 PmDE 2.0
Calc delta mag 4.44 Calc coord yes
 
 
22016+4921 K
 
 
Coord arcsec 2000 220140.28+492056.2 Mag 13.53 PmRA -7.00 PmDE 1.0
Calc delta mag 3.98 Calc coord yes
 
 
22016+4921 L
 
 
Coord arcsec 2000 220131.28+492129.5 Mag 14.4 PmRA -8.00 PmDE 24.0
Calc delta mag 4.85 Calc coord yes
 
 
22016+4921 M
 
 
Coord arcsec 2000 220134.40+492054.8 Mag 12.9 PmRA -3.00 PmDE 3.0
Calc delta mag 3.35 Calc coord yes