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Doubles in session


Current system
01253-5930
HJ 3435 AB
HD 8787


Nearby doubles
11' : 01257-5920
HDS 186

15' : 01260-5917
TDS1877

26' : 01287-5920
LDS 50

29' : 01241-5957
KPP 645

38' : 01532-5935
TOI 212AB

43' : 01308-5940
TOK 183

52' : 01314-5907
HLN 2

60' : 01233-5833
HJ 3434

62' : 01176-5912
UC 537AB

68' : 01341-5919
HJ 3446

87' : 01150-6007
FIN 79

93' : 01282-6100
LDS 49

96' : 01220-5759
HDS 177

98' : 01127-5915
UC 518

100' : 01135-6015
JSP 21

108' : 01355-6045
JSP 858

108' : 01177-6102
KPP3450

114' : 01328-5752
UC 576

119' : 01389-5835
HU 1553

123' : 01234-5729
CVN 35

123' : 01341-6114
JSP 22

123' : 01093-5951
UC 507

125' : 01108-5835
UC 512

126' : 01099-5848
JSP 20

128' : 01394-5824
TDS1943

133' : 01147-5747
SKF1514



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.

01253-5930 HJ 3435 AB (HD 8787)

 
 
01h 25m 19.92s -59° 29' 55.1" P.A. 1.00 sep 25.1 mag 7.11,9.37 Sp F2IV dist. 124.38 pc (405.73 l.y.)
 
 
Coord 2000 01253-5930 Discov num HJ 3435 Comp AB Coord arcsec 2000 01 25 19.92 -59 29 55.1
Date first 1836 Date last 2016 Obs 23
Pa first 357 Pa last 1 P.A. Now (θ) 1°
Sep first 28.0 Sep last 25.14 Sep. Now (ρ) 25.14"
Mag pri 7.11 Mag sec 9.37 delta mag (ΔM) 2.26 Spectral class F2IV (yellow-white)
Pri motion ra +074 Sec motion ra +075
Pri motion dec +011 Sec motion dec +011
Notes N V W (See Notes, Proper motion indicates physical, )
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 8787 Constellation Hydrus SAO 232418 HIP 6651
Tycho2 8480-01182-1 HD 8787 GC 1732 CP CP-60 111
Distance 124.38 Distance ly 405.73
 
 
WDS 01253-5930 HJ 3435 AB (HD 8787) : NOTES
 
 
discov_num notes refcode
HJ 3435 B is CPD-60@111.
 
 
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
01253-5930 HJ 3435 AB 2016 22 1 25.1 7.11 9.37 F2IV NVW 012519.92-592955.1

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

 
 
WDS 01253-5930 HJ 3435 AB (HD 8787) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01253-5930 HJ 3435 AB (HD 8787) : MEASURES
 
 
No records found.

 
 
WDS 01253-5930 (HD 8787) : VIRTUAL EYEPIECE
 
 

01253-5930 HJ 3435A mag 7.11 Sp F2IV 01253-5930 HJ 3435B sep 25.1 P.A. 0.50 mag 9.37 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 01253-5930 (HD 8787) : ALADIN DSS IMAGE @ 01h 25m 19.92s -59° 29' 55.1"
 
 
 
 
WDS 01253-5930 HJ 3435 AB (HD 8787) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01253-5930 HJ 3435AB distance=0' 01257-5920 HDS 186 distance=11' 01260-5917 TDS1877 distance=15' 01287-5920 LDS 50 distance=26' 01241-5957 KPP 645 distance=29' 01532-5935 TOI 212Aa,Ab distance=38' 01532-5935 TOI 212AB distance=38' 01308-5940 TOK 183 distance=43' 01314-5907 HLN 2 distance=52' 01233-5833 HJ 3434 distance=60' 01176-5912 TDS1831Aa,Ab distance=62' 01176-5912 UC 537AB distance=62' 01341-5919 HJ 3446 distance=68' 01150-6007 FIN 79 distance=87' 01282-6100 LDS 49 distance=93' 01220-5759 HDS 177 distance=96' 01127-5915 UC 518 distance=98' 01135-6015 JSP 21 distance=100' 01355-6045 JSP 858 distance=108' 01177-6102 KPP3450 distance=108' 01328-5752 UC 576 distance=114' 01389-5835 HU 1553 distance=119' 01234-5729 CVN 35 distance=123' 01341-6114 JSP 22 distance=123' 01093-5951 UC 507 distance=123' 01108-5835 UC 512 distance=125' 01099-5848 JSP 20 distance=126' 01394-5824 TDS1943 distance=128' 01147-5747 SKF1514 distance=133' 01205-5720 HJ 3430AB distance=136' 01205-5720 TOK 454AC distance=136' 01429-5908 JSP 24 distance=137' 01114-6100 KPP 636 distance=138' 01228-5712 WIS 29 distance=140' 01331-6137 RST2263 distance=140' 01096-5818 B 1029 distance=142' 01096-4616 GAA 5 distance=142' 01362-5731 I 714 distance=147' 01448-5935 TDS1982 distance=149' 01270-5702 TDS1880 distance=149' 01058-5959 R 5 distance=151' 01373-6140 TDS1933 distance=158' 01160-5709 RST 28 distance=160' 01261-5650 BRT2529 distance=160' 01061-5829 JSP 857 distance=161' 01432-5801 HDS 229AB distance=166' 01432-5801 SKF 417AC distance=166' 01342-5700 HU 1345 distance=166' 01377-5714 KRV 54 distance=168' 01237-6217 RST 31 distance=168' 01249-6229 HDS 183 distance=179' 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 01253-5930 HJ 3435 AB 1 25.1
Show 01257-5920 HDS 186 248 1.0 11
Show 01260-5917 TDS1877 148 0.4 15
Show 01287-5920 LDS 50 358 4.3 26
Show 01241-5957 KPP 645 97 5.8 29
Show 01532-5935 TOI 212 Aa,Ab 358 0.3 38
Show 01532-5935 TOI 212 AB 292 1.0 38
Show 01308-5940 TOK 183 175 0.1 43
Show 01314-5907 HLN 2 252 2.0 52
Show 01233-5833 HJ 3434 106 7.2 60
Show 01176-5912 TDS1831 Aa,Ab 346 0.4 62
Show 01176-5912 UC 537 AB 202 44.8 62
Show 01341-5919 HJ 3446 311 22.2 68
Show 01150-6007 FIN 79 222 2.3 87
Show 01282-6100 LDS 49 113 71.7 93
Show 01220-5759 HDS 177 298 1.5 96
Show 01127-5915 UC 518 142 31.8 98
Show 01135-6015 JSP 21 191 0.8 100
Show 01355-6045 JSP 858 338 6.9 108
Show 01177-6102 KPP3450 325 53.9 108
Show 01328-5752 UC 576 125 27.6 114
Show 01389-5835 HU 1553 9 2.1 119
Show 01234-5729 CVN 35 322 10.8 123
Show 01341-6114 JSP 22 307 5.3 123
Show 01093-5951 UC 507 256 45.8 123
Show 01108-5835 UC 512 32 19.0 125
Show 01099-5848 JSP 20 15 2.8 126
Show 01394-5824 TDS1943 178 0.8 128
Show 01147-5747 SKF1514 327 28.4 133
Show 01205-5720 HJ 3430 AB 224 3.2 136
Show 01205-5720 TOK 454 AC 129 999.9 136
Show 01429-5908 JSP 24 236 0.7 137
Show 01114-6100 KPP 636 352 5.8 138
Show 01228-5712 WIS 29 45 522.8 140
Show 01331-6137 RST2263 177 0.7 140
Show 01096-5818 B 1029 161 4.5 142
Show 01096-4616 GAA 5 14 0.0 142
Show 01362-5731 I 714 10 1.2 147
Show 01448-5935 TDS1982 233 1.3 149
Show 01270-5702 TDS1880 266 0.6 149
Show 01058-5959 R 5 194 22.5 151
Show 01373-6140 TDS1933 196 4.6 158
Show 01160-5709 RST 28 216 0.5 160
Show 01261-5650 BRT2529 123 3.9 160
Show 01061-5829 JSP 857 348 5.7 161
Show 01432-5801 HDS 229 AB 355 16.7 166
Show 01432-5801 SKF 417 AC 103 25.3 166
Show 01342-5700 HU 1345 200 5.5 166
Show 01377-5714 KRV 54 309 0.3 168
Show 01237-6217 RST 31 198 2.8 168
Show 01249-6229 HDS 183 267 0.4 179

 
 
WDS 01253-5930 : COMPONENTS
 
 
  A
B pa=0.5°
sep=25.14"
 
 
01253-5930 A
 
 
Name HD 8787 Coord arcsec 2000 012519.92-592955.1 Mag 7.11 Spectral class F2IV (yellow-white)
PmRA 74.00 PmDE 11.0 SAO 232418 HIP 6651
Tycho2 8480-01182-1 HD 8787 GC 1732 CP CP-60 112
Tycho2
Tycho2 8480-01182-1 Pflag RAmdeg 21.33300572 DEmdeg -59.49865084
PmRA 73.3 PmDE 12.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.38 EpDEm 1991.33
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.4 BTmag 7.512 E BTmag 0.015 VTmag 7.110
E VTmag 0.010 Prox 253 TYC T HIP 6651
CCDM A RAdeg 21.33267139 DEdeg -59.49867972 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 4.1 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 232418 DelFlag RA1950 PmRA1950 0.0114
DE1950 PmDE1950 0.008 Vmag 7 SpType F2
Double code Source 70 CatNum 1732 DM CP-60 112
DMcomp BDsup HD 8787 M HD 0
GC 1732 RA1950rad 0.36410445 DE1950rad -1.04298574 PmRA2000 0.011
PmDE2000 0.002
Hipparcos
Catalog H HIP 6651 Proxy RAhms 01 25 19.84
DEdms -59 29 55.3 Vmag 7.07 VarFlag R Vmag H
RAdeg 21.3327 DEdeg -59.4987 AstroRef A Plx 8.08
CCDM 01253-5930 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 8787 BD
CD CP CP-60 112 Dm number -60 112 VIred 0.44
SpType F2IV R SpType Coord arcsec 2000 012519.84-592955.3
Hipparcos 2
HIP 6651 Sn 95 So 3 Nc 1
RArad 0.3723251049 DErad -1.0384478916 Plx 8.04 PmRA 73.89
PmDE 8.85 E RArad 0.41 E DErad 0.43 E Plx 0.53
E pmRA 0.44 E pmDE 0.49 Hpmag 7.1572 E Hpmag 0.0117
SHp 0.017 VA 0 BV 0.385 E BV 0.008
VI 0.45
CCDM
Ccdm 01253-5930 RComp Comp A Note1
Note2 Discov num DRAs 2.00 DDEs 4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp F2 PmNote *
PmRA 85 PmDE 9 Dm number -60 112 Cat1 CPD
Name2 232418 Cat2 SAO HD 8787 M HD
ADS BDS M ADS BDS N IDS IDS 01216S6001A
HIC 6651
 
 
01253-5930 B
 
 
Coord arcsec 2000 012519.95-592930.0 Mag 9.37 PmRA 75.00 PmDE 11.0
HIP 6652 CP CP-60 111 Calc delta mag 2.26 Calc coord yes
Hipparcos
Catalog H HIP 6652 Proxy RAhms 01 25 19.86
DEdms -59 29 30.0 Vmag 9.61 VarFlag R Vmag H
RAdeg 21.3328 DEdeg -59.4917 AstroRef B Plx 4.7
CCDM 01253-5930 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP CP-60 111 Dm number -60 111 VIred 0.34
SpType R SpType Coord arcsec 2000 012519.86-592930.0
Hipparcos 2
HIP 6652 Sn 95 So 3 Nc 1
RArad 0.372326737 DErad -1.0383252593 Plx 17.84 PmRA 73.84
PmDE 19.35 E RArad 4.61 E DErad 5.59 E Plx 6.39
E pmRA 5.33 E pmDE 6.37 Hpmag 9.5248 E Hpmag 0.076
SHp 0 VA 0 BV 0.532 E BV 0.031
VI 0.6
CCDM
Ccdm 01253-5930 RComp Comp B Note1
Note2 Discov num HJ 3435 DRAs 2.03 DDEs 30.4
R dRAs 10 Year 1916 Theta 000 Rho 25.5
Obs 1 Vmag 9.0 Sp PmNote *
PmRA 87 PmDE 17 Dm number -60 111 Cat1 CPD
Name2 232417 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 01216S6001B
HIC 6652