20336+2111 HJ 2979 AB (HD 346964)

 
 
20h 33m 38.98s +21° 10' 27.7" P.A. 63.00 sep 10.4 mag 10.35,11.30
 
 
Coord 2000 20336+2111 Discov num HJ 2979 Comp AB Coord arcsec 2000 20 33 38.98 +21 10 27.7
Date first 1831 Date last 2015 Obs 13
Pa first 51 Pa last 63.3 P.A. Now (θ) 63.3°
Sep first 10.0 Sep last 10.38 Sep. Now (ρ) 10.38"
Mag pri 10.35 Mag sec 11.30 delta mag (ΔM) 0.95 Spectral class
Pri motion ra +004 Sec motion ra +007
Pri motion dec +001 Sec motion dec -006
Notes
rPM=0.826
This double is not physical.
 
 
20336+2111 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 346964 20 33 39 +21 10 28 HJ 2979 AB 2015 13 63 10.4 10.35 11.30 0.95 <===
Show 20 33 39 +21 10 28 HJ 2979 AC 2015 11 354 18.9 10.35 12.40 2.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 346964 Constellation Vulpecula Tycho2 1645-01879-1 Gaia DR2 1818365836029392000
HD 346964
 
 
WDS 20336+2111 HJ 2979 AB (HD 346964) : 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
20336+2111 HJ 2979 AB 2000 5 63 10.4 10.35 11.30 D 203338.98+211027.7
20336+2111 HJ 2979 AB 2011 6 63 10.4 10.35 11.30 D 203338.98+211027.7
20336+2111 HJ 2979 AB 2013 8 64 10.6 10.35 11.30 203338.98+211027.7
20336+2111 HJ 2979 AB 2015 9 63 10.4 10.35 11.30 203338.98+211027.7

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

 
 
WDS 20336+2111 HJ 2979 AB (HD 346964) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20336+2111 HJ 2979 AB (HD 346964) : MEASURES
 
 
No records found.

 
 
WDS 20336+2111 (HD 346964) : VIRTUAL EYEPIECE
 
 

20336+2111 HJ 2979A mag 10.35 20336+2111 HJ 2979B sep 9.8 P.A. 61.70 mag 11.3 20336+2111 HJ 2979C sep 18.9 P.A. 354.30 mag 12.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20336+2111 (HD 346964) : ALADIN DSS IMAGE @ 20h 33m 38.98s +21° 10' 27.7"
 
 
 
 
WDS 20336+2111 HJ 2979 AB (HD 346964) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20336+2111  HJ 2979AB distance=0' 20336+2106  ARN  83 distance=5' 20338+2125  TDS1083 distance=15' 20320+2056  DAM 216 distance=28' 20317+2055  GCB  58 distance=31' 20314+2101  DAM 215 distance=33' 20314+2049  DAM1459BC distance=35' 20314+2049  J  3091A,BC distance=35' 20310+2054  GCB  55 distance=42' 20307+2109  COU 222 distance=42' 20314+2054  J   844 distance=43' 20306+2058  DAM 272 distance=45' 20365+2044  J  3096BC distance=49' 20365+2044  J  3096AB distance=49' 20310+2036  BU  363AB distance=51' 20310+2036  BU  363AC distance=51' 20306+2158  BRT2478 distance=64' 20381+2050  COU 328 distance=66' 20383+2106  TDT2441 distance=66' 20373+2157  MCT  11 distance=70' 20318+2219  ROE  12 distance=73' 20284+2110  GRV 342 distance=73' 20364+2213  J  1178 distance=74' 20310+2007  HJ 2974 distance=74' 20339+2227  GRV 353 distance=78' 20324+2226  ROE  13 distance=78' 20355+2225  STJ  39 distance=79' 20312+2227  J   564 distance=84' 20345+2235  BRT2479 distance=86' 20396+2143  STF2709 distance=89' 20397+2141  STF2710 distance=90' 20272+2049  BRT2476 distance=92' 20386+2007  COU 225 distance=94' 20329+2246  GRV 352 distance=97' 20402+2039  SCA 173 distance=98' 20406+2059  TDT2465 distance=98' 20403+2040  TDT2461 distance=98' 20382+2224  HJ 1550 distance=98' 20396+2018  WFC 257 distance=100' 20327+1932  OSO 126AB distance=100' 20327+1932  OSO 126AC distance=100' 20327+1932  OSO 126AD distance=100' 20327+1932  OSO 126AE distance=100' 20327+1932  OSO 126AF distance=100' 20335+2250  HDS2938 distance=100' 20407+2128  COU 127 distance=100' 20374+2239  KPP4207 distance=104' 20393+2003  J  3103 distance=107' 20411+2133  HJ  922 distance=107' 20378+1936  J  3099 distance=107' 20406+2156  A  2795 distance=107' 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 20336+2111 HJ 2979 AB 63 10.4
Show 20336+2111 HJ 2979 AC 354 18.9
Show 20336+2106 ARN 83 75 58.6 5
Show 20338+2125 TDS1083 354 2.5 15
Show 20320+2056 DAM 216 76 11.8 28
Show 20317+2055 GCB 58 109 4.3 31
Show 20314+2101 DAM 215 136 4.5 33
Show 20314+2049 DAM1459 BC 7 1.7 35
Show 20314+2049 J 3091 A,BC 123 6.1 35
Show 20310+2054 GCB 55 149 6.7 42
Show 20307+2109 COU 222 4 1.2 42
Show 20314+2054 J 844 117 4.0 43
Show 20306+2058 DAM 272 333 7.2 45
Show 20365+2044 J 3096 BC 10 8.5 49
Show 20365+2044 J 3096 AB 2 26.6 49
Show 20310+2036 BU 363 AB 88 5.7 51
Show 20310+2036 BU 363 AC 206 55.9 51
Show 20306+2158 BRT2478 297 3.6 64
Show 20381+2050 COU 328 155 1.0 66
Show 20383+2106 TDT2441 89 0.6 66
Show 20373+2157 MCT 11 121 51.8 70
Show 20318+2219 ROE 12 30 10.9 73
Show 20284+2110 GRV 342 97 37.2 73
Show 20364+2213 J 1178 328 3.9 74
Show 20310+2007 HJ 2974 297 14.4 74
Show 20339+2227 GRV 353 82 19.7 78
Show 20324+2226 ROE 13 41 6.4 78
Show 20355+2225 STJ 39 246 1.2 79
Show 20312+2227 J 564 308 2.5 84
Show 20345+2235 BRT2479 350 5.1 86
Show 20396+2143 STF2709 295 10.2 89
Show 20397+2141 STF2710 163 19.0 90
Show 20272+2049 BRT2476 77 5.6 92
Show 20386+2007 COU 225 286 0.3 94
Show 20329+2246 GRV 352 293 38.3 97
Show 20402+2039 SCA 173 170 1.5 98
Show 20406+2059 TDT2465 30 1.1 98
Show 20403+2040 TDT2461 356 0.5 98
Show 20382+2224 HJ 1550 223 7.9 98
Show 20396+2018 WFC 257 317 6.7 100
Show 20327+1932 OSO 126 AB 198 6.9 100
Show 20327+1932 OSO 126 AC 275 10.3 100
Show 20327+1932 OSO 126 AD 170 23.2 100
Show 20327+1932 OSO 126 AE 338 25.4 100
Show 20327+1932 OSO 126 AF 161 21.8 100
Show 20335+2250 HDS2938 297 1.5 100
Show 20407+2128 COU 127 48 6.1 100
Show 20374+2239 KPP4207 116 2.7 104
Show 20393+2003 J 3103 224 5.5 107
Show 20411+2133 HJ 922 313 7.7 107
Show 20378+1936 J 3099 145 5.5 107

 
 
WDS 20336+2111 : COMPONENTS
 
 
  A B
B pa=61.7°
sep=9.82"
 
C pa=354.3°
sep=18.90"
pa=323.4°
sep=17.63"
 
 
20336+2111 A
 
 
Name HD 346964 Coord arcsec 2000 203338.98+211027.7 Mag 10.35 PmRA 4.00
PmDE 1.0 Tycho2 1645-01879-1 HD 346964
Tycho2
Tycho2 1645-01879-1 Pflag RAmdeg 308.41244037 DEmdeg 21.17437262
PmRA 5.3 PmDE 1.2 E RAmdeg 29 E DEmdeg 34
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.13 EpDEm 1985.61
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.6 Q pmRA 1.1
Q pmDE 1.6 BTmag 11.735 E BTmag 0.074 VTmag 10.345
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 308.41242667 DEdeg 21.17436972 EpRA 1990 1.44
EpDE 1990 1.37 E RAdeg 29.9 E DEdeg 34.7 Posflg
Corr -0.2
 
 
20336+2111 B
 
 
Coord arcsec 2000 203339.60+211032.4 Mag 11.3 PmRA 7.00 PmDE -6.0
Calc delta mag 0.95 Calc coord yes
 
 
20336+2111 C
 
 
Coord arcsec 2000 203338.85+211046.5 Mag 12.4 PmRA -23.00 PmDE 6.0
Calc delta mag 2.05 Calc coord yes