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Doubles in session


Current system
18351-7539
JSP 775
HD 169838


Nearby doubles
27' : 18422-7538
KPP 650

30' : 18431-7539
KPP1905

53' : 18297-7451
KPP 717

65' : 18302-7641
HDS2621

68' : 18182-7605
JSP 770

70' : 18164-7537
UC 3541

73' : 18165-7604
HDS2581

88' : 18176-7443
TDT 777

89' : 18421-7704
LDS 645

94' : 18154-7640
GLI 241

102' : 18329-7358
HDS2631

104' : 18307-7357
TDT 919

106' : 18543-7423
LDS 654

107' : 18166-7703
UC 3542

123' : 18225-7347
TDT 822

133' : 18243-7746
TDT 840

139' : 18548-7740
TOB 348

141' : 18264-7324
TDT 869

145' : 18509-7329
KPP1085

147' : 18492-7321
B 2459

148' : 18431-7804
HDS2650AB

149' : 18497-7759
RST3189

149' : 18212-7322
LDS 630

151' : 18373-7308
B 2452

153' : 18185-7322
ALD 68

157' : 18232-7310
LDS 634



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18351-7539 JSP 775 (HD 169838)

 
 
18h 35m 08.84s -75° 39' 13.0" P.A. 153.00 sep 1.8 mag 9.64,10.90 Sp A9IV/V dist. 628.93 pc (2051.57 l.y.)
 
 
Coord 2000 18351-7539 Discov num JSP 775 Comp Coord arcsec 2000 18 35 08.84 -75 39 13.0
Date first 1928 Date last 2016 Obs 6
Pa first 154 Pa last 152.5 P.A. Now (θ) 152.5°
Sep first 1.9 Sep last 1.793 Sep. Now (ρ) 1.793"
Mag pri 9.64 Mag sec 10.90 delta mag (ΔM) 1.26 Spectral class A9IV/V (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec +011 Sec motion dec +011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169838 Constellation Octans SAO 257604 HIP 91114
Tycho2 9445-01830-1 Gaia DR2 6413669440436624000 HD 169838 CP CP-75 1423
Distance 628.93 Distance ly 2051.57
 
 
WDS 18351-7539 JSP 775 (HD 169838) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Jsp1937 Ma j Jessup, M.K. 1937MmRAS..65...51R
Jsp1937 MemRAS 65, 51, 1937
Jsp1955 Ma j Jessup, M.K. 1955POMic..11....1R
Jsp1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Jsp1964 Ma j Jessup, M.K. 1964POMic...9...73R
Jsp1964 Pub. Univ. Michigan Obs. 9, 73, 1964
Jsp9999 Ma - Jessup, M.K. ...................
Jsp9999 Unpublished, manuscript or reference not found.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
18351-7539 JSP 775 1991 4 152 1.8 9.64 10.90 A9IV/V D 183508.84-753913.0
18351-7539 JSP 775 2015 5 152 1.8 9.64 10.90 A9IV/V 183508.84-753913.0
18351-7539 JSP 775 2016 6 153 1.8 9.64 10.90 A9IV/V 183508.84-753913.0

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

 
 
WDS 18351-7539 JSP 775 (HD 169838) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18351-7539 JSP 775 (HD 169838) : MEASURES
 
 
No records found.

 
 
WDS 18351-7539 (HD 169838) : VIRTUAL EYEPIECE
 
 

18351-7539 JSP 775A mag 9.64 Sp A9IV/V 18351-7539 JSP 775B sep 1.6 P.A. 172.70 mag 10.9 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 18351-7539 (HD 169838) : ALADIN DSS IMAGE @ 18h 35m 08.84s -75° 39' 13.0"
 
 
 
 
WDS 18351-7539 JSP 775 (HD 169838) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18351-7539 JSP 775 distance=0' 18422-7538 KPP 650 distance=27' 18431-7539 KPP1905 distance=30' 18297-7451 KPP 717 distance=53' 18302-7641 HDS2621 distance=65' 18182-7605 JSP 770 distance=68' 18164-7537 UC 3541 distance=70' 18165-7604 HDS2581 distance=73' 18176-7443 TDT 777 distance=88' 18421-7704 LDS 645 distance=89' 18154-7640 GLI 241 distance=94' 18329-7358 HDS2631 distance=102' 18307-7357 TDT 919 distance=104' 18543-7423 LDS 654 distance=106' 18166-7703 UC 3542 distance=107' 18225-7347 TDT 822 distance=123' 18243-7746 TDT 840 distance=133' 18548-7740 TOB 348 distance=139' 18264-7324 TDT 869 distance=141' 18509-7329 KPP1085 distance=145' 18492-7321 B 2459 distance=147' 18431-7804 HDS2650AB distance=148' 18497-7759 RST3189 distance=149' 18212-7322 LDS 630 distance=149' 18373-7308 B 2452 distance=151' 18185-7322 ALD 68 distance=153' 18232-7310 LDS 634 distance=157' 18457-7300 NZO 92 distance=165' 18189-7304 B 1881 distance=169' 18345-7250 TDT 941 distance=170' 18497-7300 R 314 distance=170' 18501-7240 B 2868 distance=190' 18309-7227 TDT 920 distance=193' 18395-7224 TDT 979 distance=196' 18221-7222 UC 3563AB distance=205' 18344-7906 UC 3614 distance=207' 18414-7213 B 2053 distance=208' 18214-7214 UC 3557 distance=214' 18409-7204 I 636 distance=217' 18404-7201 LDS 647 distance=220' 18538-7911 RST3192 distance=221' 18254-7153 WIS 327 distance=231' 18498-7157 TDS 949AB distance=231' 18498-7157 SKF1506AB,C distance=231' 18392-7930 KPP2188 distance=232' 18307-7148 B 2867 distance=233' 18265-7147 HJ 5038 distance=235' 18315-7135 TDT 927 distance=245' 18490-7133 TDS 948 distance=253' 18430-7126 HJ 5048 distance=256' 18183-7133 TDS 913 distance=256' 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 18351-7539 JSP 775 153 1.8
Show 18422-7538 KPP 650 11 5.9 27
Show 18431-7539 KPP1905 140 15.0 30
Show 18297-7451 KPP 717 120 6.3 53
Show 18302-7641 HDS2621 316 0.3 65
Show 18182-7605 JSP 770 197 0.5 68
Show 18164-7537 UC 3541 265 17.9 70
Show 18165-7604 HDS2581 252 0.2 73
Show 18176-7443 TDT 777 19 0.6 88
Show 18421-7704 LDS 645 231 68.2 89
Show 18154-7640 GLI 241 76 2.0 94
Show 18329-7358 HDS2631 81 0.6 102
Show 18307-7357 TDT 919 189 0.6 104
Show 18543-7423 LDS 654 146 6.6 106
Show 18166-7703 UC 3542 59 12.0 107
Show 18225-7347 TDT 822 333 0.8 123
Show 18243-7746 TDT 840 11 0.6 133
Show 18548-7740 TOB 348 328 31.7 139
Show 18264-7324 TDT 869 183 1.8 141
Show 18509-7329 KPP1085 102 8.6 145
Show 18492-7321 B 2459 37 2.9 147
Show 18431-7804 HDS2650 AB 171 0.6 148
Show 18497-7759 RST3189 210 1.2 149
Show 18212-7322 LDS 630 315 42.0 149
Show 18373-7308 B 2452 60 3.0 151
Show 18185-7322 ALD 68 164 1.8 153
Show 18232-7310 LDS 634 126 54.6 157
Show 18457-7300 NZO 92 46 3.5 165
Show 18189-7304 B 1881 227 0.9 169
Show 18345-7250 TDT 941 349 1.0 170
Show 18497-7300 R 314 273 2.0 170
Show 18501-7240 B 2868 84 6.4 190
Show 18309-7227 TDT 920 94 1.9 193
Show 18395-7224 TDT 979 49 0.7 196
Show 18221-7222 UC 3563 AB 60 12.7 205
Show 18344-7906 UC 3614 132 11.7 207
Show 18414-7213 B 2053 319 0.3 208
Show 18214-7214 UC 3557 223 15.9 214
Show 18409-7204 I 636 229 1.1 217
Show 18404-7201 LDS 647 45 380.0 220
Show 18538-7911 RST3192 89 2.6 221
Show 18254-7153 WIS 327 182 682.9 231
Show 18498-7157 TDS 949 AB 134 0.9 231
Show 18498-7157 SKF1506 AB,C 306 20.9 231
Show 18392-7930 KPP2188 87 18.0 232
Show 18307-7148 B 2867 275 10.0 233
Show 18265-7147 HJ 5038 300 11.8 235
Show 18315-7135 TDT 927 356 0.5 245
Show 18490-7133 TDS 948 266 0.9 253
Show 18430-7126 HJ 5048 356 69.6 256
Show 18183-7133 TDS 913 163 1.7 256

 
 
WDS 18351-7539 : COMPONENTS
 
 
  A
B pa=172.7°
sep=1.60"
 
 
18351-7539 A
 
 
Componente originario normalizzato AB Name HD 169838 Coord arcsec 2000 183508.84-753913.0 Mag 9.64
Spectral class A9IV/V (white) PmRA -4.00 PmDE 11.0 SAO 257604
HIP 91114 Tycho2 9445-01830-1 HD 169838 CP CP-75 1423
Tycho2
Tycho2 9445-01830-1 Pflag P RAmdeg 278.78685381 DEmdeg -75.65361303
PmRA -3.8 PmDE 11.2 E RAmdeg 12 E DEmdeg 10
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.20 EpDEm 1991.44
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 9.987 E BTmag 0.021 VTmag 9.642
E VTmag 0.020 Prox 18 TYC T HIP 91114
CCDM A RAdeg 278.78676667 DEdeg -75.65358389 EpRA 1990 1.65
EpDE 1990 1.76 E RAdeg 11.7 E DEdeg 10.2 Posflg D
Corr -0.1
SAO
SAO 257604 DelFlag RA1950 PmRA1950 0.0091
DE1950 PmDE1950 0.027 Vmag 9.1 SpType G5
Double code Source 61 CatNum 3972 DM CP-75 1423
DMcomp BDsup HD 169838 M HD 0
GC RA1950rad 4.83575226 DE1950rad -1.32107453 PmRA2000 0.0061
PmDE2000 0.025
Hipparcos
Catalog H HIP 91114 Proxy H RAhms 18 35 08.83
DEdms -75 39 12.9 Vmag 9.35 VarFlag R Vmag H
RAdeg 278.787 DEdeg -75.6536 AstroRef A Plx 1.76
CCDM 18352-7539 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 152 Rho 1.801 HD 169838 BD
CD CP CP-75 1423 Dm number -75 1423 VIred 0.44
SpType A9IV/V R SpType Coord arcsec 2000 183508.83-753912.9
Hipparcos 2
HIP 91114 Sn 15 So 3 Nc 2
RArad 4.8657471083 DErad -1.320404189 Plx 1.59 PmRA -4.97
PmDE 6.76 E RArad 0.95 E DErad 1.21 E Plx 1.51
E pmRA 1.19 E pmDE 1.61 Hpmag 9.4522 E Hpmag 0.0024
SHp 0.031 VA 0 BV 0.445 E BV 0.045
VI 0.51
 
 
18351-7539 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183508.90-753914.6 Mag 10.9 PmRA -4.00
PmDE 11.0 Tycho2 9445-01830-2 Calc delta mag 1.26 Calc coord yes
Tycho2
Tycho2 9445-01830-2 Pflag P RAmdeg 278.78685381 DEmdeg -75.65361303
PmRA -3.8 PmDE 11.2 E RAmdeg 12 E DEmdeg 10
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.20 EpDEm 1991.44
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 11.507 E BTmag 0.054 VTmag 10.901
E VTmag 0.052 Prox 18 TYC T HIP 91114
CCDM B RAdeg 278.78773611 DEdeg -75.65402944 EpRA 1990 1.66
EpDE 1990 1.77 E RAdeg 35.7 E DEdeg 30.2 Posflg D
Corr -0.1