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Doubles in session


Current system
20102+0204
HJ 2933


Nearby doubles
11' : 20105+0212
UC 4111

15' : 20103+0149
BAL1545

29' : 20117+0146
HJ 906AB

32' : 20087+0227
UC 4099

33' : 20096+0132
TDT2036

35' : 20115+0135
BAL1547

37' : 20112+0237
BAL2017

41' : 20114+0127
BAL1546

42' : 20090+0127
BAL1544

49' : 20134+0201
BAL1549

51' : 20068+0157
A 2278AB

52' : 20121+0246
BAL2018

54' : 20066+0207
HJ 902

60' : 20122+0255
BAL2019

60' : 20134+0128
AG 248AB

61' : 20064+0225
UC 4085

61' : 20061+0159
HLD 156

62' : 20106+0102
DAM 197

65' : 20106+0057
J 2700AB

69' : 20121+0306
HEI 581

70' : 20132+0256
CRI 26

76' : 20152+0155
BAL1552

76' : 20151+0218
BAL1551

77' : 20113-0049
BU 1540AB

77' : 20083+0052
BAL1213

78' : 20075+0057
UC 4090



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.

20102+0204 HJ 2933

 
 
20h 10m 09.78s +02° 03' 34.7" P.A. 26.00 sep 21.7 mag 10.67,11.67 Sp A5
 
 
Coord 2000 20102+0204 Discov num HJ 2933 Comp Coord arcsec 2000 20 10 09.78 +02 03 34.7
Date first 1830 Date last 2016 Obs 20
Pa first 28 Pa last 26.3 P.A. Now (θ) 26.3°
Sep first 15.0 Sep last 21.714 Sep. Now (ρ) 21.714"
Mag pri 10.67 Mag sec 11.67 delta mag (ΔM) 1 Spectral class A5 (white)
Pri motion ra +015 Sec motion ra +015
Pri motion dec +005 Sec motion dec +001
Notes
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0499-00020-1 Gaia DR2 4243632987887118848
 
 
WDS 20102+0204 HJ 2933 : 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
20102+0204 HJ 2933 2000 9 27 21.7 10.67 11.92 A5 D 201009.78+020334.7
20102+0204 HJ 2933 2002 11 27 21.4 10.67 11.92 A5 D 201009.78+020334.7
20102+0204 HJ 2933 2010 13 26 21.8 10.67 11.67 A5 201009.78+020334.7
20102+0204 HJ 2933 2016 14 27 21.7 10.67 11.67 A5 201009.78+020334.7

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

 
 
WDS 20102+0204 HJ 2933 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20102+0204 HJ 2933 : MEASURES
 
 
No records found.

 
 
WDS 20102+0204 : VIRTUAL EYEPIECE
 
 

20102+0204 HJ 2933A mag 10.67 Sp A5 20102+0204 HJ 2933B sep 21.7 P.A. 26.30 mag 11.67 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 20102+0204 : ALADIN DSS IMAGE @ 20h 10m 09.78s +02° 03' 34.7"
 
 
 
 
WDS 20102+0204 HJ 2933 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20102+0204 HJ 2933 distance=0' 20105+0212 UC 4111 distance=11' 20103+0149 BAL1545 distance=15' 20117+0146 HJ 906AB distance=29' 20117+0146 HJ 906AC distance=29' 20117+0146 ABH 132AD distance=29' 20117+0146 ABH 132AE distance=29' 20117+0146 ABH 132AF distance=29' 20117+0146 ABH 132AG distance=29' 20117+0146 ABH 132AH distance=29' 20087+0227 UC 4099 distance=32' 20096+0132 TDT2036 distance=33' 20115+0135 BAL1547 distance=35' 20112+0237 BAL2017 distance=37' 20114+0127 BAL1546 distance=41' 20090+0127 BAL1544 distance=42' 20134+0201 BAL1549 distance=49' 20068+0157 A 2278AB distance=51' 20068+0157 A 2278AC distance=51' 20121+0246 BAL2018 distance=52' 20066+0207 HJ 902 distance=54' 20122+0255 BAL2019 distance=60' 20134+0128 AG 248AB distance=60' 20064+0225 UC 4085 distance=61' 20061+0159 HLD 156 distance=61' 20106+0102 DAM 197 distance=62' 20106+0057 J 2700AB distance=65' 20106+0057 DAM 196AC distance=65' 20121+0306 HEI 581 distance=69' 20132+0256 CRI 26 distance=70' 20152+0155 BAL1552 distance=76' 20151+0218 BAL1551 distance=76' 20113-0049 MKT 10Aa,Ab distance=77' 20113-0049 ISO 12Aa,Ac distance=77' 20113-0049 BU 1540AB distance=77' 20083+0052 BAL1213 distance=77' 20075+0057 UC 4090 distance=78' 20146+0242 BAL2020 distance=78' 20089-0047 UC 4103 distance=79' 20102+0043 GRV 317 distance=80' 20126+0052 STF2644 distance=81' 20065+0305 BAL2015 distance=83' 20128+0318 BAL2529 distance=85' 20104+0330 BAL2527 distance=87' 20147+0109 J 2571 distance=87' 20060+0102 TDS1041 distance=88' 20080-0041 SHY 325 distance=89' 20052+0114 UC 4078 distance=90' 20120-0031 J 548 distance=91' 20140-0052 ABT 15AE (Phoenicia) distance=92' 20140-0052 BU 1485A,BC (Phoenicia) 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 20102+0204 HJ 2933 26 21.7
Show 20105+0212 UC 4111 272 32.7 11
Show 20103+0149 BAL1545 345 15.3 15
Show 20117+0146 HJ 906 AB 156 13.3 29
Show 20117+0146 HJ 906 AC 348 34.7 29
Show 20117+0146 ABH 132 AD 142 60.1 29
Show 20117+0146 ABH 132 AE 132 78.8 29
Show 20117+0146 ABH 132 AF 40 86.7 29
Show 20117+0146 ABH 132 AG 32 62.0 29
Show 20117+0146 ABH 132 AH 235 57.4 29
Show 20087+0227 UC 4099 280 61.1 32
Show 20096+0132 TDT2036 76 0.5 33
Show 20115+0135 BAL1547 46 5.8 35
Show 20112+0237 BAL2017 200 13.2 37
Show 20114+0127 BAL1546 95 17.5 41
Show 20090+0127 BAL1544 143 6.6 42
Show 20134+0201 BAL1549 228 17.1 49
Show 20068+0157 A 2278 AB 214 0.9 51
Show 20068+0157 A 2278 AC 355 22.5 51
Show 20121+0246 BAL2018 341 17.2 52
Show 20066+0207 HJ 902 17 7.1 54
Show 20122+0255 BAL2019 46 6.0 60
Show 20134+0128 AG 248 AB 11 3.4 60
Show 20064+0225 UC 4085 155 39.4 61
Show 20061+0159 HLD 156 255 1.3 61
Show 20106+0102 DAM 197 164 4.9 62
Show 20106+0057 J 2700 AB 179 6.1 65
Show 20106+0057 DAM 196 AC 73 7.5 65
Show 20121+0306 HEI 581 160 0.8 69
Show 20132+0256 CRI 26 124 32.5 70
Show 20152+0155 BAL1552 243 4.9 76
Show 20151+0218 BAL1551 40 9.8 76
Show 20113-0049 MKT 10 Aa,Ab 88 0.0 77
Show 20113-0049 ISO 12 Aa,Ac 44 1.0 77
Show 20113-0049 BU 1540 AB 259 115.8 77
Show 20083+0052 BAL1213 330 5.5 77
Show 20075+0057 UC 4090 233 21.3 78
Show 20146+0242 BAL2020 159 8.2 78
Show 20089-0047 UC 4103 119 6.7 79
Show 20102+0043 GRV 317 46 45.1 80
Show 20126+0052 STF2644 205 2.6 81
Show 20065+0305 BAL2015 346 12.4 83
Show 20128+0318 BAL2529 36 11.3 85
Show 20104+0330 BAL2527 197 6.1 87
Show 20147+0109 J 2571 102 3.9 87
Show 20060+0102 TDS1041 257 1.2 88
Show 20080-0041 SHY 325 228 999.9 89
Show 20052+0114 UC 4078 82 48.3 90
Show 20120-0031 J 548 139 4.1 91
Show Phoenicia 20140-0052 ABT 15 AE 225 81.0 92
Show Phoenicia 20140-0052 BU 1485 A,BC 105 75.0 92

 
 
WDS 20102+0204 : COMPONENTS
 
 
  A
B pa=26.3°
sep=21.71"
 
 
20102+0204 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201009.78+020334.7 Mag 10.67 Spectral class A5 (white)
PmRA 15.00 PmDE 5.0 Tycho2 0499-00020-1
Tycho2
Tycho2 0499-00020-1 Pflag RAmdeg 302.54075430 DEmdeg 2.05963945
PmRA 13.0 PmDE 4.8 E RAmdeg 23 E DEmdeg 24
E pmRA 1.4 E pmDE 1.4 EpRAm 1986.40 EpDEm 1984.06
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 11.059 E BTmag 0.044 VTmag 10.673
E VTmag 0.046 Prox 217 TYC T HIP
CCDM RAdeg 302.54072139 DEdeg 2.05962222 EpRA 1990 1.49
EpDE 1990 1.32 E RAdeg 25.4 E DEdeg 30.1 Posflg
Corr -0.3
CCDM
Ccdm 20102+0204 RComp Comp A Note1
Note2 Discov num DRAs -2.18 DDEs -26.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.7 Sp A5 PmNote *
PmRA 38 PmDE -7 Dm number +01 4219 Cat1 BD
Name2 +01 2409 Cat2 AGK2/3 HD M HD
ADS BDS B 9948 M ADS BDS N IDS IDS 20051N0145A
HIC
 
 
20102+0204 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201010.42+020354.2 Mag 11.67 PmRA 15.00
PmDE 1.0 Tycho2 0499-00011-1 Calc delta mag 1 Calc coord yes
Tycho2
Tycho2 0499-00011-1 Pflag RAmdeg 302.54347926 DEmdeg 2.06504586
PmRA 13.9 PmDE 3.5 E RAmdeg 41 E DEmdeg 37
E pmRA 1.8 E pmDE 1.8 EpRAm 1979.01 EpDEm 1978.23
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 12.548 E BTmag 0.179 VTmag 11.916
E VTmag 0.146 Prox 217 TYC HIP
CCDM RAdeg 302.54344833 DEdeg 2.06500806 EpRA 1990 1.50
EpDE 1990 1.31 E RAdeg 66.5 E DEdeg 79.0 Posflg
Corr -0.4
CCDM
Ccdm 20102+0204 RComp Comp B Note1
Note2 Discov num HJ 2933 DRAs DDEs
R dRAs Year 1908 Theta 027 Rho 21.7
Obs 3 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9948 M ADS BDS N IDS IDS 20051N0145B
HIC