15474-4235 HJ 4802 (HD 140820)

 
 
15h 47m 23.66s -42° 34' 32.1" P.A. 283.00 sep 5.0 mag 10.40,11.80 Sp G5/8
 
 
Coord 2000 15474-4235 Discov num HJ 4802 Comp Coord arcsec 2000 15 47 23.66 -42 34 32.1
Date first 1835 Date last 2016 Obs 8
Pa first 285 Pa last 283 P.A. Now (θ) 283°
Sep first 2.3 Sep last 4.968 Sep. Now (ρ) 4.968"
Mag pri 10.40 Mag sec 11.80 delta mag (ΔM) 1.4 Spectral class G5/8 (yellow)
Pri motion ra +058 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140820 Constellation Lupus Tycho2 7845-01077-1 Gaia DR2 5989697073890550016
HD 140820
 
 
WDS 15474-4235 HJ 4802 (HD 140820) : 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
15474-4235 HJ 4802 1999 4 284 4.9 10.40 11.80 G5/8 D 154723.66-423432.1
15474-4235 HJ 4802 2015 6 283 5.0 10.40 11.80 G5/8 154723.66-423432.1
15474-4235 HJ 4802 2016 8 283 5.0 10.40 11.80 G5/8 154723.66-423432.1

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

 
 
WDS 15474-4235 HJ 4802 (HD 140820) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15474-4235 HJ 4802 (HD 140820) : MEASURES
 
 
No records found.

 
 
WDS 15474-4235 (HD 140820) : VIRTUAL EYEPIECE
 
 

15474-4235 HJ 4802A mag 10.4 Sp G5/8 15474-4235 HJ 4802B sep 3.7 P.A. 287.40 mag 11.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 15474-4235 (HD 140820) : ALADIN DSS IMAGE @ 15h 47m 23.66s -42° 34' 32.1"
 
 
 
 
WDS 15474-4235 HJ 4802 (HD 140820) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15474-4235  HJ 4802 distance=0' 15484-4237  JNN 210AB distance=12' 15484-4237  JNN 210AC distance=12' 15484-4237  JNN 210AD distance=12' 15456-4250  I  1275 distance=26' 15444-4227  DON 754 distance=34' 15467-4314  I  1276 distance=41' 15511-4224  HJ 4811 distance=43' 15435-4244  TDS9601 distance=45' 15492-4147  HDS2228 distance=52' 15505-4156  RST3927 distance=52' 15495-4145  DAW  67 distance=55' 15444-4149  HWE  79 distance=57' 15457-4330  TSN 174 distance=59' 15520-4306  DON 765 distance=60' 15418-4225  CPO 440 distance=63' 15434-4144  B  1303 distance=68' 15535-4216  CVN  54AB distance=70' 15535-4216  CVN  54AC distance=70' 15535-4216  CVN  54AD distance=70' 15535-4216  CVN  54AE distance=70' 15535-4216  CVN  54AF distance=70' 15515-4331  SKF1401 distance=73' 15408-4230  I  1273 distance=74' 15538-4311  SKF1402 distance=80' 15445-4357  DON 755 distance=89' 15508-4354  I  1582AB distance=89' 15508-4354  I  1582AC distance=89' 15530-4349  KPP 354 distance=97' 15449-4409  TDS9610 distance=99' 15554-4320  B  1309 distance=100' 15469-4415  I   245 distance=101' 15381-4234  HDO 250 distance=104' 15432-4102  RST1859 distance=104' 15567-4242  ELP  35AB distance=104' 15567-4242  ELP  35AC distance=104' 15417-4112  SKF1018 distance=105' 15567-4219  BIL   5 distance=105' 15568-4232  TSN  62 distance=105' 15564-4310  TDS9698 distance=106' 15386-4328  KPP 349 distance=111' 15574-4240  GHE  39 distance=111' 15577-4237  SKF1403 distance=114' 15416-4409  LDS 536 distance=114' 15565-4141  RST1866AB distance=115' 15504-4425  HJ 4808 distance=116' 15387-4132  B  2363 distance=116' 15388-4128  CPO 437 distance=117' 15562-4342  I  1583 distance=119' 15374-4320  B  1300 distance=120' 15382-4133  HRG 120 distance=120' 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 15474-4235 HJ 4802 283 5.0
Show 15484-4237 JNN 210 AB 159 3.4 12
Show 15484-4237 JNN 210 AC 267 1.8 12
Show 15484-4237 JNN 210 AD 70 4.3 12
Show 15456-4250 I 1275 184 0.9 26
Show 15444-4227 DON 754 250 2.3 34
Show 15467-4314 I 1276 324 0.2 41
Show 15511-4224 HJ 4811 62 8.7 43
Show 15435-4244 TDS9601 97 0.7 45
Show 15492-4147 HDS2228 312 0.3 52
Show 15505-4156 RST3927 44 0.3 52
Show 15495-4145 DAW 67 168 2.1 55
Show 15444-4149 HWE 79 338 3.7 57
Show 15457-4330 TSN 174 335 0.2 59
Show 15520-4306 DON 765 216 0.6 60
Show 15418-4225 CPO 440 235 43.3 63
Show 15434-4144 B 1303 127 1.6 68
Show 15535-4216 CVN 54 AB 59 4.8 70
Show 15535-4216 CVN 54 AC 196 5.2 70
Show 15535-4216 CVN 54 AD 248 5.9 70
Show 15535-4216 CVN 54 AE 55 7.7 70
Show 15535-4216 CVN 54 AF 128 9.1 70
Show 15515-4331 SKF1401 293 285.5 73
Show 15408-4230 I 1273 316 1.4 74
Show 15538-4311 SKF1402 257 10.8 80
Show 15445-4357 DON 755 288 0.6 89
Show 15508-4354 I 1582 AB 340 0.4 89
Show 15508-4354 I 1582 AC 337 11.8 89
Show 15530-4349 KPP 354 99 3.9 97
Show 15449-4409 TDS9610 154 0.5 99
Show 15554-4320 B 1309 338 0.1 100
Show 15469-4415 I 245 332 0.8 101
Show 15381-4234 HDO 250 30 11.8 104
Show 15432-4102 RST1859 43 7.9 104
Show 15567-4242 ELP 35 AB 163 0.1 104
Show 15567-4242 ELP 35 AC 20 6.1 104
Show 15417-4112 SKF1018 266 82.7 105
Show 15567-4219 BIL 5 116 0.1 105
Show 15568-4232 TSN 62 28 240.0 105
Show 15564-4310 TDS9698 95 0.6 106
Show 15386-4328 KPP 349 338 3.3 111
Show 15574-4240 GHE 39 193 13.3 111
Show 15577-4237 SKF1403 110 43.0 114
Show 15416-4409 LDS 536 109 16.1 114
Show 15565-4141 RST1866 AB 50 3.0 115
Show 15504-4425 HJ 4808 58 8.8 116
Show 15387-4132 B 2363 231 2.9 116
Show 15388-4128 CPO 437 305 5.2 117
Show 15562-4342 I 1583 11 1.6 119
Show 15374-4320 B 1300 123 0.2 120
Show 15382-4133 HRG 120 354 14.7 120

 
 
WDS 15474-4235 : COMPONENTS
 
 
  A
B pa=287.4°
sep=3.74"
 
 
15474-4235 A
 
 
Componente originario normalizzato AB Name HD 140820 Coord arcsec 2000 154723.66-423432.1 Mag 10.4
Spectral class G5/8 (yellow) PmRA 58.00 PmDE -8.0 Tycho2 7845-01077-1
HD 140820
Tycho2
Tycho2 7845-01077-1 Pflag RAmdeg 236.84859888 DEmdeg -42.57559639
PmRA 61.1 PmDE -15.3 E RAmdeg 39 E DEmdeg 45
E pmRA 2.9 E pmDE 2.7 EpRAm 1989.70 EpDEm 1988.28
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.692 E BTmag 0.076 VTmag 10.701
E VTmag 0.058 Prox 999 TYC T HIP
CCDM RAdeg 236.84840806 DEdeg -42.57556028 EpRA 1990 1.71
EpDE 1990 1.48 E RAdeg 38.9 E DEdeg 46.0 Posflg
Corr -0.1
CCDM
Ccdm 15474-4235 RComp Comp A Note1
Note2 Discov num DRAs -0.53 DDEs 28.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.4 Sp G5 PmNote
PmRA 3 PmDE -1 Dm number -4210769 Cat1 CD
Name2 Cat2 HD 140820 M HD
ADS BDS M ADS BDS N IDS IDS 15406S4216A
HIC
 
 
15474-4235 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154723.34-423431.0 Mag 11.8 Calc delta mag 1.4
Calc coord yes
CCDM
Ccdm 15474-4235 RComp Comp B Note1
Note2 Discov num HJ 4802 DRAs DDEs
R dRAs Year 1901 Theta 283 Rho 4.8
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15406S4216B
HIC