20270+3329 HJ 1515

 
 
20h 27m 01.23s +33 28' 40.7" P.A. 27.00 sep 15.3 mag 9.31,11.28 Sp F2
 
 
Coord 2000 20270+3329 Discov num HJ 1515 Comp Coord arcsec 2000 20 27 01.23 +33 28 40.7
Date first 1828 Date last 2015 Obs 17
Pa first 24 Pa last 26.7 P.A. Now (θ) 26.7°
Sep first 10.0 Sep last 15.293 Sep. Now (ρ) 15.293"
Mag pri 9.31 Mag sec 11.28 delta mag (ΔM) 1.97 Spectral class F2 (yellow-white)
Pri motion ra -001 Sec motion ra +006
Pri motion dec -014 Sec motion dec +005
Notes
rPM=1.443
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-00348-1 Gaia DR2 2055947900548707200
 
 
WDS 20270+3329 HJ 1515 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20270+3329 HJ 1515 1999 9 27 14.9 9.31 11.28 F2 D 202701.23+332840.7
20270+3329 HJ 1515 2002 10 27 15.1 9.31 11.28 F2 D 202701.23+332840.7
20270+3329 HJ 1515 2013 11 25 15.7 9.31 11.28 F2 202701.23+332840.7
20270+3329 HJ 1515 2015 13 27 15.3 9.31 11.28 F2 202701.23+332840.7

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

 
 
WDS 20270+3329 HJ 1515 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20270+3329 HJ 1515 : MEASURES
 
 
No records found.

 
 
WDS 20270+3329 : VIRTUAL EYEPIECE
 
 

20270+3329 HJ 1515A mag 9.31 Sp F2 20270+3329 HJ 1515B sep 14.8 P.A. 22.80 mag 11.28 virtual eyepiece
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Radius:
Components only
 
 
WDS 20270+3329 : ALADIN DSS IMAGE @ 20h 27m 01.23s +33 28' 40.7"
 
 
 
 
WDS 20270+3329 HJ 1515 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20270+3329  HJ 1515 distance=0' 20269+3329  CRB 134 distance=2' 20265+3331  COU1954 distance=6' 20271+3322  J   788 distance=6' 20283+3325  TDT2307 distance=17' 20284+3327  GRV 343 distance=19' 20256+3350  COU1952 distance=28' 20281+3353  COU1956 distance=28' 20273+3357  COU1955 distance=29' 20251+3304  ES 2353 distance=33' 20250+3357  TDT2251 distance=38' 20300+3333  HEI 584 distance=39' 20240+3312  TDS1069 distance=41' 20240+3309  NSN   3AB distance=43' 20249+3404  A   290 distance=44' 20251+3408  COU1951 distance=46' 20265+3414  TDT2271 distance=46' 20260+3414  COU1953 distance=47' 20295+3254  TDT2321 distance=47' 20256+3245  GRV 340 distance=47' 20233+3338  J  1231 distance=48' 20231+3342  COU1949 distance=52' 20311+3333  COU1962 distance=52' 20233+3351  J   786 distance=53' 20313+3337  ES 2354 distance=55' 20266+3424  TDT2274 distance=56' 20287+3423  COU1957 distance=59' 20302+3245  J   843 distance=59' 20223+3326  OSO 124AB distance=60' 20223+3326  OSO 124AC distance=60' 20223+3326  OSO 124AD distance=60' 20223+3326  OSO 124AE distance=60' 20223+3326  OSO 124AF distance=60' 20315+3347  LAF  62AB distance=60' 20315+3347  LAF  62AC distance=60' 20315+3347  LAF  62AD distance=60' 20315+3347  LAF  62AE distance=60' 20315+3347  LAF  62AF distance=60' 20315+3347  LAF  62AG distance=60' 20315+3347  LAF  62AH distance=60' 20315+3347  LAF  62AI distance=60' 20315+3347  LAF  62AJ distance=60' 20315+3347  LAF  62AK distance=60' 20315+3347  LAF  62AL distance=60' 20315+3347  LAF  62AM distance=60' 20315+3347  LAF  62AN distance=60' 20315+3347  LAF  62AO distance=60' 20315+3347  LAF  62AP distance=60' 20315+3347  LAF  62AQ distance=60' 20315+3347  LAF  62AR distance=60' 20315+3347  LAF  62AS distance=60' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20270+3329 HJ 1515 27 15.3
Show 20269+3329 CRB 134 285 10.1 2
Show 20265+3331 COU1954 350 0.5 6
Show 20271+3322 J 788 345 4.0 6
Show 20283+3325 TDT2307 270 1.8 17
Show 20284+3327 GRV 343 168 44.1 19
Show 20256+3350 COU1952 233 1.6 28
Show 20281+3353 COU1956 239 0.4 28
Show 20273+3357 COU1955 350 0.4 29
Show 20251+3304 ES 2353 152 1.8 33
Show 20250+3357 TDT2251 331 0.4 38
Show 20300+3333 HEI 584 44 3.5 39
Show 20240+3312 TDS1069 296 0.8 41
Show 20240+3309 NSN 3 AB 14 4.8 43
Show 20249+3404 A 290 132 0.5 44
Show 20251+3408 COU1951 179 1.3 46
Show 20265+3414 TDT2271 171 1.6 46
Show 20260+3414 COU1953 163 0.8 47
Show 20295+3254 TDT2321 214 1.5 47
Show 20256+3245 GRV 340 189 31.7 47
Show 20233+3338 J 1231 82 6.4 48
Show 20231+3342 COU1949 84 0.2 52
Show 20311+3333 COU1962 294 0.3 52
Show 20233+3351 J 786 93 3.4 53
Show 20313+3337 ES 2354 313 6.7 55
Show 20266+3424 TDT2274 339 0.5 56
Show 20287+3423 COU1957 84 1.2 59
Show 20302+3245 J 843 138 4.0 59
Show 20223+3326 OSO 124 AB -1 -1.0 60
Show 20223+3326 OSO 124 AC 308 11.4 60
Show 20223+3326 OSO 124 AD 129 14.6 60
Show 20223+3326 OSO 124 AE 41 20.3 60
Show 20223+3326 OSO 124 AF 228 23.1 60
Show 20315+3347 LAF 62 AB 341 2.0 60
Show 20315+3347 LAF 62 AC 51 2.4 60
Show 20315+3347 LAF 62 AD 289 3.8 60
Show 20315+3347 LAF 62 AE 138 3.8 60
Show 20315+3347 LAF 62 AF 19 3.9 60
Show 20315+3347 LAF 62 AG 202 4.4 60
Show 20315+3347 LAF 62 AH 300 5.6 60
Show 20315+3347 LAF 62 AI 50 6.0 60
Show 20315+3347 LAF 62 AJ 233 6.6 60
Show 20315+3347 LAF 62 AK 156 6.7 60
Show 20315+3347 LAF 62 AL 255 6.7 60
Show 20315+3347 LAF 62 AM 10 8.0 60
Show 20315+3347 LAF 62 AN 144 8.3 60
Show 20315+3347 LAF 62 AO 72 8.3 60
Show 20315+3347 LAF 62 AP 156 8.4 60
Show 20315+3347 LAF 62 AQ 177 8.9 60
Show 20315+3347 LAF 62 AR 11 9.3 60
Show 20315+3347 LAF 62 AS 276 9.6 60

 
 
WDS 20270+3329 : COMPONENTS
 
 
  A
B pa=22.8°
sep=14.82"
 
 
20270+3329 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202701.23+332840.7 Mag 9.31 Spectral class F2 (yellow-white)
PmRA -1.00 PmDE -14.0 Tycho2 2689-00348-1
Tycho2
Tycho2 2689-00348-1 Pflag RAmdeg 306.75510881 DEmdeg 33.47796859
PmRA -2.3 PmDE -15.6 E RAmdeg 10 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.63 EpDEm 1990.68
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.7 BTmag 9.698 E BTmag 0.020 VTmag 9.310
E VTmag 0.016 Prox 148 TYC T HIP
CCDM RAdeg 306.75511528 DEdeg 33.47800472 EpRA 1990 1.66
EpDE 1990 1.70 E RAdeg 9.9 E DEdeg 9.6 Posflg
Corr 0.0
CCDM
Ccdm 20270+3329 RComp Comp A Note1
Note2 Discov num DRAs 1.25 DDEs -18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA 18 PmDE -5 Dm number +33 3909 Cat1 BD
Name2 +33 1952 Cat2 AGK2/3 HD M HD
ADS BDS B10233 M ADS BDS N IDS IDS 20231N3309A
HIC
 
 
20270+3329 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202701.69+332854.4 Mag 11.28 PmRA 6.00
PmDE 5.0 Tycho2 2689-01930-1 Calc delta mag 1.97 Calc coord yes
Tycho2
Tycho2 2689-01930-1 Pflag RAmdeg 306.75731875 DEmdeg 33.48169939
PmRA 0.0 PmDE 3.5 E RAmdeg 40 E DEmdeg 41
E pmRA 1.7 E pmDE 1.7 EpRAm 1983.90 EpDEm 1983.63
Num 6 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.1 BTmag 11.488 E BTmag 0.063 VTmag 11.278
E VTmag 0.078 Prox 148 TYC T HIP
CCDM RAdeg 306.75731917 DEdeg 33.48169306 EpRA 1990 1.69
EpDE 1990 1.66 E RAdeg 42.4 E DEdeg 43.3 Posflg
Corr 0.1
CCDM
Ccdm 20270+3329 RComp Comp B Note1
Note2 Discov num HJ 1515 DRAs DDEs
R dRAs Year 1828 Theta 024 Rho 10.0
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10233 M ADS BDS N IDS IDS 20231N3309B
HIC