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Doubles in session


Current system
07462-7545
HJ 4020


Nearby doubles
17' : 07416-7546
RST2505

30' : 07498-7518
NSN 256

37' : 07540-7608
KPP 166

46' : 07376-7618
HDS1081

57' : 07326-7520
TRR 5

63' : 07599-7511
UC 1632

68' : 07353-7641
TDS4961AB

74' : 07571-7445
TSN 22

77' : 07294-7503
HJ 3991AB

82' : 07510-7426
KPP1462

85' : 08024-7447
B 2643

92' : 07335-7705
HDS1068

97' : 07546-7415
B 2161

98' : 07354-7417
HJ 3997

100' : 07308-7709
UC 1590

108' : 08025-7418
KPP1865

118' : 07572-7356
KPP 168

120' : 08030-7727
HJ 4068

120' : 08036-7728
DAW9005

139' : 07337-7757
RST2497

144' : 07282-7340
KPP3721AB

157' : 07295-7323
RSS 8

185' : 07378-7244
TDS4995

190' : 07418-7236
DUN 57

193' : 07555-7855
UC 1626

195' : 07562-7857
UC 1627



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.

07462-7545 HJ 4020

 
 
07h 46m 08.86s -75° 45' 05.4" P.A. 314.00 sep 20.1 mag 10.21,13.07 Sp F0
 
 
Coord 2000 07462-7545 Discov num HJ 4020 Comp Coord arcsec 2000 07 46 08.86 -75 45 05.4
Date first 1835 Date last 2015 Obs 6
Pa first 320 Pa last 314.2 P.A. Now (θ) 314.2°
Sep first 15.0 Sep last 20.088 Sep. Now (ρ) 20.088"
Mag pri 10.21 Mag sec 13.07 delta mag (ΔM) 2.86 Spectral class F0 (yellow-white)
Pri motion ra +003 Sec motion ra -001
Pri motion dec +015 Sec motion dec +004
Notes
rPM=0.765
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Chamaeleon Tycho2 9381-00807-1 Gaia DR2 5213452791055793024
 
 
WDS 07462-7545 HJ 4020 : 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
07462-7545 HJ 4020 1999 3 315 20.2 10.21 13.80 F0 D 074608.86-754505.4
07462-7545 HJ 4020 2010 5 314 19.9 10.21 13.07 F0 074608.86-754505.4
07462-7545 HJ 4020 2015 6 314 20.1 10.21 13.07 F0 074608.86-754505.4

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

 
 
WDS 07462-7545 HJ 4020 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07462-7545 HJ 4020 : MEASURES
 
 
No records found.

 
 
WDS 07462-7545 : VIRTUAL EYEPIECE
 
 

07462-7545 HJ 4020A mag 10.21 Sp F0 07462-7545 HJ 4020B sep 14.4 P.A. 345.80 mag 13.07 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 07462-7545 : ALADIN DSS IMAGE @ 07h 46m 08.86s -75° 45' 05.4"
 
 
 
 
WDS 07462-7545 HJ 4020 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07462-7545 HJ 4020 distance=0' 07416-7546 RST2505 distance=17' 07498-7518 NSN 256 distance=30' 07540-7608 KPP 166 distance=37' 07376-7618 HDS1081 distance=46' 07326-7520 TRR 5 distance=57' 07599-7511 UC 1632 distance=63' 07353-7641 TDS4961AB distance=68' 07353-7641 DAM1375AC distance=68' 07571-7445 TSN 22 distance=74' 07294-7503 TDS4858Aa,Ab distance=77' 07294-7503 HJ 3991AB distance=77' 07510-7426 KPP1462 distance=82' 08024-7447 B 2643 distance=85' 07335-7705 HDS1068 distance=92' 07546-7415 B 2161 distance=97' 07354-7417 HJ 3997 distance=98' 07308-7709 UC 1590 distance=100' 08025-7418 KPP1865 distance=108' 07572-7356 KPP 168 distance=118' 08030-7727 HJ 4068 distance=120' 08036-7728 DAW9005 distance=120' 07337-7757 RST2497 distance=139' 07282-7340 KPP3721AB distance=144' 07295-7323 RSS 8 distance=157' 07378-7244 TDS4995 distance=185' 07418-7236 DUN 57 distance=190' 07555-7855 UC 1626 distance=193' 07562-7857 UC 1627 distance=195' 08061-7246 SKF1448 distance=197' 07349-7901 RST2501 distance=200' 07485-7224 TDS5223 distance=202' 07515-7217 TOI2214 distance=210' 07302-7223 HEI 729 distance=213' 08026-7915 UC 1638 distance=217' 07381-7211 TDS 389 distance=217' 08018-7203 B 2167 distance=232' 07456-7940 RST2511 distance=236' 08032-7151 KPP3736BC distance=245' 07432-7117 UC 1607 distance=268' 07580-8013 KPP2369 distance=271' 07332-7116 B 2147 distance=275' 07338-7110 TDS4934 distance=281' 07442-7053 TDS 404 distance=293' 07508-7047 HJ 4023AB distance=300' 07508-7047 HJ 4023AC distance=300' 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 07462-7545 HJ 4020 314 20.1
Show 07416-7546 RST2505 311 0.2 17
Show 07498-7518 NSN 256 238 2.2 30
Show 07540-7608 KPP 166 200 4.6 37
Show 07376-7618 HDS1081 248 0.1 46
Show 07326-7520 TRR 5 292 4.0 57
Show 07599-7511 UC 1632 185 23.1 63
Show 07353-7641 TDS4961 AB 111 3.3 68
Show 07353-7641 DAM1375 AC 115 7.8 68
Show 07571-7445 TSN 22 311 10.4 74
Show 07294-7503 TDS4858 Aa,Ab 288 0.7 77
Show 07294-7503 HJ 3991 AB 264 12.3 77
Show 07510-7426 KPP1462 112 11.0 82
Show 08024-7447 B 2643 95 4.7 85
Show 07335-7705 HDS1068 41 0.8 92
Show 07546-7415 B 2161 301 1.6 97
Show 07354-7417 HJ 3997 306 1.9 98
Show 07308-7709 UC 1590 103 27.3 100
Show 08025-7418 KPP1865 167 14.5 108
Show 07572-7356 KPP 168 89 4.9 118
Show 08030-7727 HJ 4068 311 15.8 120
Show 08036-7728 DAW9005 91 6.8 120
Show 07337-7757 RST2497 311 0.7 139
Show 07282-7340 KPP3721 AB 92 3.6 144
Show 07295-7323 RSS 8 91 58.6 157
Show 07378-7244 TDS4995 216 0.5 185
Show 07418-7236 DUN 57 117 16.0 190
Show 07555-7855 UC 1626 8 14.4 193
Show 07562-7857 UC 1627 351 36.4 195
Show 08061-7246 SKF1448 172 12.3 197
Show 07349-7901 RST2501 39 1.5 200
Show 07485-7224 TDS5223 41 0.5 202
Show 07515-7217 TOI2214 135 0.1 210
Show 07302-7223 HEI 729 136 1.2 213
Show 08026-7915 UC 1638 24 44.7 217
Show 07381-7211 TDS 389 218 0.7 217
Show 08018-7203 B 2167 35 0.8 232
Show 07456-7940 RST2511 190 5.7 236
Show 08032-7151 KPP3736 BC 125 3.0 245
Show 07432-7117 UC 1607 66 113.4 268
Show 07580-8013 KPP2369 66 20.3 271
Show 07332-7116 B 2147 302 0.9 275
Show 07338-7110 TDS4934 313 0.4 281
Show 07442-7053 TDS 404 332 1.4 293
Show 07508-7047 HJ 4023 AB 207 1.9 300
Show 07508-7047 HJ 4023 AC 40 10.9 300

 
 
WDS 07462-7545 : COMPONENTS
 
 
  A
B pa=345.8°
sep=14.45"
 
 
07462-7545 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 074608.86-754505.4 Mag 10.21 Spectral class F0 (yellow-white)
PmRA 3.00 PmDE 15.0 Tycho2 9381-00807-1
Tycho2
Tycho2 9381-00807-1 Pflag RAmdeg 116.53692373 DEmdeg -75.75151407
PmRA 1.4 PmDE 16.3 E RAmdeg 21 E DEmdeg 23
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.74 EpDEm 1989.47
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.3 Q pmRA 0.5
Q pmDE 0.2 BTmag 10.630 E BTmag 0.039 VTmag 10.207
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 116.53691194 DEdeg -75.75155139 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 22.2 E DEdeg 23.9 Posflg
Corr -0.1
CCDM
Ccdm 07462-7545 RComp Comp A Note1
Note2 Discov num DRAs -2.58 DDEs -5.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote *
PmRA 22 PmDE 17 Dm number -75 464 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07488S7530A
HIC
 
 
07462-7545 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 074607.90-754451.4 Mag 13.07 PmRA -1.00
PmDE 4.0 Calc delta mag 2.86 Calc coord yes
CCDM
Ccdm 07462-7545 RComp Comp B Note1
Note2 Discov num HJ 4020 DRAs DDEs
R dRAs Year 1918 Theta 315 Rho 20.5
Obs 1 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07488S7530B
HIC