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Current system
22271+4507
COU 2239


Nearby doubles
27' : 22258+4444
TDT3519

28' : 22289+4528
COU2240

29' : 22263+4440
TDT3524

29' : 22251+4448
TDT3515

29' : 22292+4526
ES 1347

30' : 22245+4518
ES 1345

33' : 22267+4433
ES 1346AB

38' : 22240+4525
TDT3507

39' : 22247+4438
TDT3513

40' : 22251+4433
LDS4966

40' : 22236+4521
STF2902AB

43' : 22292+4431
STJ 99

43' : 22311+4509
LEP 108AB

46' : 22234+4531
ES 104AB

49' : 22248+4550
ES 1282

53' : 22296+4422
TDT3544

53' : 22224+4526
HDS3170

54' : 22313+4536
TDT3565

55' : 22230+4539
J 3164

61' : 22214+4504
TDT3479

61' : 22227+4547
ES 1280

61' : 22281+4407
ES 1467

63' : 22330+4525
J 3171

64' : 22285+4609
HJ 1772

64' : 22265+4610
KPP4273

71' : 22208+4446
COU2140



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22271+4507 COU 2239

 
 
22h 27m 05.13s +45° 07' 07.4" P.A. 150.00 sep 0.8 mag 9.40,10.59 Sp B8 dist. 515.46 pc (1681.43 l.y.)
 
 
Coord 2000 22271+4507 Discov num COU2239 Comp Coord arcsec 2000 22 27 05.13 +45 07 07.4
Date first 1983 Date last 2015 Obs 9
Pa first 143 Pa last 150.3 P.A. Now (θ) 150.3°
Sep first 0.8 Sep last 0.82 Sep. Now (ρ) 0.82"
Mag pri 9.40 Mag sec 10.59 delta mag (ΔM) 1.19 Spectral class B8 (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta SAO 52014 HIP 110815 Tycho2 3607-01313-1
Gaia DR2 1983098314532266752 BD BD+44 4137 Distance 515.46 Distance ly 1681.43
 
 
WDS 22271+4507 COU 2239 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
22271+4507 COU2239 2005 4 148 0.8 9.40 10.59 B8 +44 4137 D 222705.13+450707.4
22271+4507 COU2239 2009 5 150 0.9 9.40 10.59 B8 +44 4137 D 222705.13+450707.4
22271+4507 COU2239 2010 6 148 0.8 9.40 10.59 B8 +44 4137 222705.13+450707.4
22271+4507 COU2239 2015 7 150 0.8 9.40 10.59 B8 +44 4137 222705.13+450707.4

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

 
 
WDS 22271+4507 COU 2239 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22271+4507 COU 2239 : MEASURES
 
 
No records found.

 
 
WDS 22271+4507 : VIRTUAL EYEPIECE
 
 

22271+4507 COU2239A mag 9.4 Sp B8 22271+4507 COU2239B sep 0.8 P.A. 150.30 mag 10.59 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22271+4507 : ALADIN DSS IMAGE @ 22h 27m 05.13s +45° 07' 07.4"
 
 
 
 
WDS 22271+4507 COU 2239 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22271+4507 COU2239 distance=0' 22258+4444 TDT3519 distance=27' 22289+4528 COU2240 distance=28' 22263+4440 TDT3524 distance=29' 22251+4448 TDT3515 distance=29' 22292+4526 ES 1347 distance=29' 22245+4518 ES 1345 distance=30' 22267+4433 ES 1346AB distance=33' 22267+4433 ES 1346AC distance=33' 22240+4525 TDT3507 distance=38' 22247+4438 TDT3513 distance=39' 22236+4521 STF2902CD distance=39' 22251+4433 LDS4966 distance=40' 22236+4521 STF2902AB distance=40' 22236+4521 STF2902AC distance=40' 22292+4431 STJ 99 distance=43' 22311+4509 LEP 108AB distance=43' 22311+4509 RAO 29BC distance=43' 22311+4509 RAO 29BD distance=43' 22234+4531 LOS 11BC distance=46' 22234+4531 ES 104AB distance=46' 22234+4531 LOS 11AC distance=46' 22248+4550 ES 1282 distance=49' 22296+4422 TDT3544 distance=53' 22224+4526 HDS3170 distance=53' 22313+4536 TDT3565 distance=54' 22230+4539 J 3164 distance=55' 22214+4504 TDT3479 distance=61' 22227+4547 ES 1280 distance=61' 22281+4407 ES 1467 distance=61' 22330+4525 J 3171 distance=63' 22285+4609 HJ 1772 distance=64' 22265+4610 KPP4273 distance=64' 22208+4446 COU2140 distance=71' 22204+4514 HJ 1753AB distance=71' 22204+4514 HJ 1753AC distance=71' 22242+4403 A 412AB distance=72' 22242+4403 A 412AC distance=72' 22302+4401 TDT3552 distance=75' 22207+4434 COU1983 distance=76' 22224+4410 FMR 236 distance=76' 22339+4529 COU2241 distance=76' 22257+4353 COU1984 distance=76' 22335+4552 ES 1286 distance=81' 22206+4551 ES 1278 distance=81' 22307+4619 TDT3557 distance=82' 22216+4409 TDT3483 distance=83' 22267+4343 TDT3526 distance=85' 22350+4527 J 3175AB distance=85' 22350+4527 J 3175AC distance=85' 22264+4633 A 2396 distance=87' 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 22271+4507 COU2239 150 0.8 0
Show 22258+4444 TDT3519 176 0.4 27
Show 22289+4528 COU2240 81 0.4 28
Show 22263+4440 TDT3524 337 2.3 29
Show 22251+4448 TDT3515 337 1.6 29
Show 22292+4526 ES 1347 150 3.6 29
Show 22245+4518 ES 1345 297 2.6 30
Show 22267+4433 ES 1346 AB 243 5.1 33
Show 22267+4433 ES 1346 AC 0 8.0 33
Show 22240+4525 TDT3507 192 1.0 38
Show 22247+4438 TDT3513 257 0.7 39
Show 22236+4521 STF2902 CD 73 8.0 39
Show 22251+4433 LDS4966 203 16.1 40
Show 22236+4521 STF2902 AB 88 6.5 40
Show 22236+4521 STF2902 AC 47 124.2 40
Show 22292+4431 STJ 99 38 1.1 43
Show 22311+4509 LEP 108 AB 8 62.4 43
Show 22311+4509 RAO 29 BC 216 3.9 43
Show 22311+4509 RAO 29 BD 264 11.9 43
Show 22234+4531 LOS 11 BC 199 2.7 46
Show 22234+4531 ES 104 AB 30 8.1 46
Show 22234+4531 LOS 11 AC 36 5.4 46
Show 22248+4550 ES 1282 57 4.6 49
Show 22296+4422 TDT3544 260 0.6 53
Show 22224+4526 HDS3170 118 0.1 53
Show 22313+4536 TDT3565 174 0.6 54
Show 22230+4539 J 3164 215 5.1 55
Show 22214+4504 TDT3479 273 2.2 61
Show 22227+4547 ES 1280 255 7.0 61
Show 22281+4407 ES 1467 229 9.3 61
Show 22330+4525 J 3171 180 5.6 63
Show 22285+4609 HJ 1772 108 6.8 64
Show 22265+4610 KPP4273 220 6.4 64
Show 22208+4446 COU2140 85 0.6 71
Show 22204+4514 HJ 1753 AB 182 5.0 71
Show 22204+4514 HJ 1753 AC 175 42.2 71
Show 22242+4403 A 412 AB 122 2.3 72
Show 22242+4403 A 412 AC 72 22.5 72
Show 22302+4401 TDT3552 81 0.5 75
Show 22207+4434 COU1983 262 0.5 76
Show 22224+4410 FMR 236 297 168.8 76
Show 22339+4529 COU2241 66 1.5 76
Show 22257+4353 COU1984 285 0.9 76
Show 22335+4552 ES 1286 353 3.3 81
Show 22206+4551 ES 1278 78 8.4 81
Show 22307+4619 TDT3557 47 1.0 82
Show 22216+4409 TDT3483 298 0.9 83
Show 22267+4343 TDT3526 288 2.3 85
Show 22350+4527 J 3175 AB 138 4.5 85
Show 22350+4527 J 3175 AC 20 9.2 85
Show 22264+4633 A 2396 181 1.6 87

 
 
WDS 22271+4507 : COMPONENTS
 
 
  A
B pa=150.3°
sep=0.82"
 
 
22271+4507 A
 
 
Coord arcsec 2000 222705.13+450707.4 Mag 9.4 Spectral class B8 (blue-white) PmRA -1.00
PmDE -5.0 SAO 52014 HIP 110815 BD BD+44 4137
SAO
SAO 52014 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.015 Vmag 8.8 SpType
Double code Source 4 CatNum 2069 DM BD+44 4137
DMcomp BDsup HD M HD
GC RA1950rad 5.8685238 DE1950rad 0.78301476 PmRA2000 -0.0001
PmDE2000 -0.019
Hipparcos
Catalog H HIP 110815 Proxy H RAhms 22 27 05.13
DEdms +45 07 07.4 Vmag 9.14 VarFlag R Vmag H
RAdeg 336.771 DEdeg 45.1187 AstroRef A Plx -0.98
CCDM -0.73 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 147 Rho 0.825 HD BD BD+44 4137
CD CP Dm number +44 4137 VIred 0.02
SpType B8 R SpType Coord arcsec 2000 222705.13+450707.4
Hipparcos 2
HIP 110815 Sn 15 So 3 Nc 2
RArad 5.8777696777 DErad 0.7874704203 Plx 1.94 PmRA -1.36
PmDE -2.05 E RArad 0.9 E DErad 0.95 E Plx 1.46
E pmRA 1.08 E pmDE 1.16 Hpmag E Hpmag 0.0017
SHp 0.023 VA 0 BV -0.046 E BV 0.016
VI -0.02
CCDM
Ccdm 22271+4507 RComp Comp A Note1
Note2 Discov num DRAs -0.83 DDEs 6.5
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.3 Sp B8 PmNote @
PmRA 5 PmDE -15 Dm number +44 4137 Cat1 BD
Name2 +44 2069 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS * IDS 22228N4437A
HIC 110815
 
 
22271+4507 B
 
 
Coord arcsec 2000 222705.17+450706.7 Mag 10.59 PmRA -1.00 PmDE -5.0
Delta magnitude 1.19 Coordinate calculated yes
CCDM
Ccdm 22271+4507 RComp Comp B Note1
Note2 Discov num COU2239 DRAs DDEs
R dRAs Year 1983 Theta 143 Rho 0.8
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 22228N4437B
HIC 110815