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Doubles in session


Current system
09001-6944
HJ 4171
HD 77744


Nearby doubles
17' : 09017-6929
DBR 282

17' : 09010-7000
TDS6246

27' : 09005-7010
RSS 185

34' : 09056-7003
TDS6308

45' : 08573-6901
RSS 182

49' : 09013-6856
MLO 30

56' : 09033-7036
HEI 223AB

57' : 08544-7032
LDS6222

62' : 08532-7032
LDS6221

68' : 08479-6924
DON 286

68' : 08489-6910
KPP2883

71' : 08562-6836
TDS6199

73' : 08479-6911
UC 1713

73' : 08523-6844
R 89

82' : 09069-7057
TDS6324

82' : 08583-7105
UC 1739

83' : 09059-7101
KPP3775

84' : 09080-6832
HDS1327

84' : 09159-6927
DON 332

86' : 08575-7108
B 2197

89' : 09166-6923
DAM1586

93' : 09179-6948
RMK 10

94' : 09182-6942
R 110

98' : 09174-7023
CPO 43AB

98' : 08433-6903
TDS6056

99' : 09022-7122
B 2200



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.

09001-6944 HJ 4171 (HD 77744)

 
 
09h 00m 07.02s -69° 43' 34.2" P.A. 237.00 sep 14.5 mag 10.10,11.10 Sp F7/8
 
 
Coord 2000 09001-6944 Discov num HJ 4171 Comp Coord arcsec 2000 09 00 07.02 -69 43 34.2
Date first 1836 Date last 2016 Obs 11
Pa first 236 Pa last 237 P.A. Now (θ) 237°
Sep first 20.0 Sep last 14.501 Sep. Now (ρ) 14.501"
Mag pri 10.10 Mag sec 11.10 delta mag (ΔM) 1 Spectral class F7/8 (yellow-white)
Pri motion ra -033 Sec motion ra -031
Pri motion dec +003 Sec motion dec -001
Notes
rPM=0.135 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 77744 Constellation Volans Tycho2 9199-00675-1 Gaia DR2 5222478368473092992
HD 77744
 
 
WDS 09001-6944 HJ 4171 (HD 77744) : 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
09001-6944 HJ 4171 2000 7 238 14.6 10.10 11.10 F7/8 D 090007.02-694334.2
09001-6944 HJ 4171 2010 9 237 14.3 10.10 11.10 F7/8 090007.02-694334.2
09001-6944 HJ 4171 2015 10 237 14.5 10.10 11.10 F7/8 090007.02-694334.2
09001-6944 HJ 4171 2016 11 237 14.5 10.10 11.10 F7/8 090007.02-694334.2

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

 
 
WDS 09001-6944 HJ 4171 (HD 77744) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09001-6944 HJ 4171 (HD 77744) : MEASURES
 
 
No records found.

 
 
WDS 09001-6944 (HD 77744) : VIRTUAL EYEPIECE
 
 

09001-6944 HJ 4171A mag 10.1 Sp F7/8 09001-6944 HJ 4171B sep 8.9 P.A. 208.10 mag 11.1 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 09001-6944 (HD 77744) : ALADIN DSS IMAGE @ 09h 00m 07.02s -69° 43' 34.2"
 
 
 
 
WDS 09001-6944 HJ 4171 (HD 77744) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09001-6944 HJ 4171 distance=0' 09017-6929 DBR 282 distance=17' 09010-7000 TDS6246 distance=17' 09005-7010 RSS 185 distance=27' 09056-7003 TDS6308 distance=34' 08573-6901 RSS 182 distance=45' 09013-6856 MLO 30 distance=49' 09033-7036 HEI 223AB distance=56' 09033-7036 HEI 223AC distance=56' 08544-7032 LDS6222 distance=57' 08532-7032 LDS6221 distance=62' 08479-6924 DON 286 distance=68' 08489-6910 KPP2883 distance=68' 08562-6836 TDS6199 distance=71' 08479-6911 UC 1713 distance=73' 08523-6844 R 89 distance=73' 09069-7057 TDS6324 distance=82' 08583-7105 UC 1739 distance=82' 09059-7101 KPP3775 distance=83' 09080-6832 HDS1327 distance=84' 09159-6927 DON 332 distance=84' 08575-7108 B 2197 distance=86' 09166-6923 DAM1586 distance=89' 09179-6948 RMK 10 distance=93' 09182-6942 R 110 distance=94' 09174-7023 CPO 43AB distance=98' 09174-7023 I 9011AC distance=98' 08433-6903 TDS6056 distance=98' 09022-7122 B 2200 distance=99' 08411-6942 DON 275 distance=99' 09024-6801 SWR 63 distance=104' 09194-7020 TDS6468 distance=106' 09138-6829 BRT1975 distance=106' 08422-6852 TOK 834 distance=109' 09173-6841 I 358Ca,Cb distance=111' 09173-6841 FIN 363AB distance=111' 09173-6841 I 358AB,C distance=111' 09057-6757 DON 317 distance=111' 09109-7124 TDS6373 distance=114' 08452-6823 DAM 478 distance=114' 08503-7128 B 2193 distance=116' 09147-6817 RSS 196 distance=117' 08449-6817 DON 281AB distance=119' 08449-6817 HLN 12AC distance=119' 09115-7130 KPP 187 distance=121' 09114-7131 UC 1762 distance=122' 08432-6822 SPM 24 distance=122' 09125-6751 DAM 493 distance=131' 08441-7128 B 2668 distance=132' 09029-6732 TDS6267 distance=133' 09127-6749 DAM 494 distance=134' 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 09001-6944 HJ 4171 237 14.5
Show 09017-6929 DBR 282 1 2.6 17
Show 09010-7000 TDS6246 138 0.6 17
Show 09005-7010 RSS 185 141 13.0 27
Show 09056-7003 TDS6308 138 0.6 34
Show 08573-6901 RSS 182 207 8.3 45
Show 09013-6856 MLO 30 150 4.5 49
Show 09033-7036 HEI 223 AB 233 0.0 56
Show 09033-7036 HEI 223 AC 151 0.5 56
Show 08544-7032 LDS6222 47 89.7 57
Show 08532-7032 LDS6221 223 2.0 62
Show 08479-6924 DON 286 340 0.6 68
Show 08489-6910 KPP2883 46 24.7 68
Show 08562-6836 TDS6199 191 1.9 71
Show 08479-6911 UC 1713 195 51.6 73
Show 08523-6844 R 89 208 47.5 73
Show 09069-7057 TDS6324 26 0.5 82
Show 08583-7105 UC 1739 72 21.3 82
Show 09059-7101 KPP3775 357 1.3 83
Show 09080-6832 HDS1327 118 9.7 84
Show 09159-6927 DON 332 106 0.4 84
Show 08575-7108 B 2197 186 0.2 86
Show 09166-6923 DAM1586 79 3.3 89
Show 09179-6948 RMK 10 18 10.6 93
Show 09182-6942 R 110 27 12.7 94
Show 09174-7023 CPO 43 AB 342 4.3 98
Show 09174-7023 I 9011 AC 255 29.1 98
Show 08433-6903 TDS6056 154 0.6 98
Show 09022-7122 B 2200 39 0.5 99
Show 08411-6942 DON 275 202 0.2 99
Show 09024-6801 SWR 63 98 11.0 104
Show 09194-7020 TDS6468 224 0.8 106
Show 09138-6829 BRT1975 172 4.1 106
Show 08422-6852 TOK 834 41 0.7 109
Show 09173-6841 I 358 Ca,Cb 276 0.5 111
Show 09173-6841 FIN 363 AB 262 0.1 111
Show 09173-6841 I 358 AB,C 313 18.8 111
Show 09057-6757 DON 317 101 0.3 111
Show 09109-7124 TDS6373 25 0.5 114
Show 08452-6823 DAM 478 341 7.6 114
Show 08503-7128 B 2193 30 3.4 116
Show 09147-6817 RSS 196 151 21.5 117
Show 08449-6817 DON 281 AB 180 12.4 119
Show 08449-6817 HLN 12 AC 195 15.4 119
Show 09115-7130 KPP 187 206 3.9 121
Show 09114-7131 UC 1762 267 39.3 122
Show 08432-6822 SPM 24 159 15.0 122
Show 09125-6751 DAM 493 233 3.5 131
Show 08441-7128 B 2668 283 3.2 132
Show 09029-6732 TDS6267 139 2.1 133
Show 09127-6749 DAM 494 43 3.4 134

 
 
WDS 09001-6944 : COMPONENTS
 
 
  A
B pa=208.1°
sep=8.95"
 
 
09001-6944 A
 
 
Componente originario normalizzato AB Name HD 77744 Coord arcsec 2000 090007.02-694334.2 Mag 10.1
Spectral class F7/8 (yellow-white) PmRA -33.00 PmDE 3.0 Tycho2 9199-00675-1
HD 77744
Tycho2
Tycho2 9199-00675-1 Pflag RAmdeg 135.02928715 DEmdeg -69.72617365
PmRA -31.7 PmDE 2.8 E RAmdeg 25 E DEmdeg 28
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.23 EpDEm 1989.62
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.4 Q pmRA 0.4
Q pmDE 1.5 BTmag 10.935 E BTmag 0.049 VTmag 10.318
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 135.02949472 DEdeg -69.72618000 EpRA 1990 1.85
EpDE 1990 1.89 E RAdeg 25.2 E DEdeg 27.9 Posflg
Corr 0.0
CCDM
Ccdm 09001-6944 RComp Comp A Note1
Note2 Discov num DRAs 0.36 DDEs 22.8
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.1 Sp G PmNote
PmRA PmDE Dm number -69 996 Cat1 CPD
Name2 Cat2 HD 77744 M HD
ADS BDS M ADS BDS N IDS IDS 08592S6920A
HIC
 
 
09001-6944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090006.21-694342.1 Mag 11.1 PmRA -31.00
PmDE -1.0 Calc delta mag 1 Calc coord yes
CCDM
Ccdm 09001-6944 RComp Comp B Note1
Note2 Discov num HJ 4171 DRAs DDEs
R dRAs Year 1918 Theta 237 Rho 14.6
Obs 1 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08592S6920B
HIC