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Current system
08403-7940
NSN 251


Nearby doubles
15' : 08458-7941
RST2591

26' : 08489-7929
UC 1716

37' : 08433-7905
BNK 8AB

37' : 08431-7905
BNK 6

37' : 08424-7904
BNK 5

38' : 08416-7904
BNK 4

40' : 08535-7959
KPP 841

43' : 08336-8019
KPP2875

43' : 08413-7858
BNK 3AB

45' : 08369-7857
KOH 79AB

47' : 08251-8004
TDS5812

48' : 08515-8018
LDS 244AB

51' : 08312-7857
TDS5898

51' : 08479-7855
BNK 11

56' : 08445-7850
BNK 10

79' : 08226-7840
RST2561AB

79' : 08320-7824
TOI1057

85' : 08243-8055
KPP2874

87' : 08591-7832
RST2601

112' : 08309-8130
TDS5887

118' : 08281-8134
UC 1676AB

132' : 08208-7742
I 800

133' : 08425-8153
TDS6052AB

144' : 08206-7729
I 799

147' : 08506-7717
HJ 4163

150' : 08289-8207
UC 1679



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.

08403-7940 NSN 251

 
 
08h 40m 19.11s -79° 40' 26.5" P.A. 99.00 sep 5.7 mag 8.75,16.15 dist. 53.11 pc (173.24 l.y.)
 
 
Coord 2000 08403-7940 Discov num NSN 251 Comp Coord arcsec 2000 08 40 19.11 -79 40 26.5
Date first 2015 Date last 2016 Obs 3
Pa first 99 Pa last 99.1 P.A. Now (θ) 99.1°
Sep first 5.7 Sep last 5.697 Sep. Now (ρ) 5.697"
Mag pri 8.75 Mag sec 16.15 delta mag (ΔM) 7.4 Spectral class
Pri motion ra +142 Sec motion ra +145
Pri motion dec -061 Sec motion dec -059
Notes T (Parallax indicates physical)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr F8V Constellation Chamaeleon SAO 256541 HIP 42539
Tycho2 9403-01668-1 HD 75328 GC 12039 CP CP-79 340
Distance 53.11 Distance ly 173.24
 
 
WDS 08403-7940 NSN 251 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08403-7940 NSN 251 2015 1 99 5.7 8.75 16.15 T 084019.11-794026.5
08403-7940 NSN 251 2016 3 99 5.7 8.75 16.15 T 084019.11-794026.5

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

 
 
WDS 08403-7940 NSN 251 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08403-7940 NSN 251 : MEASURES
 
 
No records found.

 
 
WDS 08403-7940 : VIRTUAL EYEPIECE
 
 

08403-7940 NSN 251A mag 8.75 Sp F8V 08403-7940 NSN 251B sep 1.4 P.A. 131.80 mag 16.15 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08403-7940 : ALADIN DSS IMAGE @ 08h 40m 19.11s -79° 40' 26.5"
 
 
 
 
WDS 08403-7940 NSN 251 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08403-7940 NSN 251 distance=0' 08458-7941 RST2591 distance=15' 08489-7929 UC 1716 distance=26' 08433-7905 BNK 8AB distance=37' 08433-7905 BNK 8AC distance=37' 08431-7905 BNK 6 distance=37' 08424-7904 BNK 5 distance=37' 08413-7858 BNK 7CD distance=38' 08416-7904 BNK 4 distance=38' 08535-7959 KPP 841 distance=40' 08336-8019 KPP2875 distance=43' 08413-7858 BNK 3AB distance=43' 08413-7858 SHY 528AC distance=43' 08443-7859 KOH 81Aa,Ab distance=43' 08443-7859 BNK 9Ab,B distance=43' 08369-7857 KOH 79AB distance=45' 08369-7857 KOH 79AB,C distance=45' 08251-8004 TDS5812 distance=47' 08515-8018 LDS 244AB distance=48' 08515-8018 LDS 244Aa,Ab distance=48' 08312-7857 TDS5898 distance=51' 08479-7855 BNK 11 distance=51' 08445-7850 BNK 10 distance=56' 08226-7840 RST2561AB distance=79' 08226-7840 UC 1665AC distance=79' 08320-7824 TOI1057 distance=79' 08243-8055 KPP2874 distance=85' 08591-7832 RST2601 distance=87' 08309-8130 TDS5887 distance=112' 08281-8134 UC 1676AB distance=118' 08208-7742 I 800 distance=132' 08425-8153 TDS6052AB distance=133' 08425-8153 DAM1474AB,C distance=133' 08206-7729 I 799 distance=144' 08506-7717 HJ 4163 distance=147' 08289-8207 UC 1679 distance=150' 08429-7707 HDS1253AB distance=154' 08429-7707 HDS1253Aa,Ab distance=154' 08534-7706 TSN 23 distance=160' 08323-7656 TOK 123 distance=167' 08362-8301 WFC 71 distance=201' 08228-7626 HJ 4109 distance=202' 08287-7618 HDS1211 distance=206' 09034-8301 I 319DE distance=207' 08208-8318 HJ 4132 distance=222' 08559-7556 TOI1095 distance=231' 08239-7550 LIT 18 distance=237' 08562-8341 HJ 4194 distance=244' 08542-7528 NSN 257 distance=256' 08234-7527 KPP2360 distance=260' 08384-7505 LDS 232 distance=275' 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 08403-7940 NSN 251 99 5.7
Show 08458-7941 RST2591 2 1.7 15
Show 08489-7929 UC 1716 222 13.6 26
Show 08433-7905 BNK 8 AB 73 2.7 37
Show 08433-7905 BNK 8 AC 207 6.5 37
Show 08431-7905 BNK 6 349 5.0 37
Show 08424-7904 BNK 5 272 7.1 37
Show 08413-7858 BNK 7 CD 31 9.4 38
Show 08416-7904 BNK 4 109 2.4 38
Show 08535-7959 KPP 841 207 7.2 40
Show 08336-8019 KPP2875 52 1.6 43
Show 08413-7858 BNK 3 AB 264 8.0 43
Show 08413-7858 SHY 528 AC 140 501.4 43
Show 08443-7859 KOH 81 Aa,Ab 28 0.2 43
Show 08443-7859 BNK 9 Ab,B 141 3.9 43
Show 08369-7857 KOH 79 AB 54 0.1 45
Show 08369-7857 KOH 79 AB,C 14 8.6 45
Show 08251-8004 TDS5812 272 0.6 47
Show 08515-8018 LDS 244 AB 183 37.0 48
Show 08515-8018 LDS 244 Aa,Ab 295 0.9 48
Show 08312-7857 TDS5898 356 2.4 51
Show 08479-7855 BNK 11 28 0.0 51
Show 08445-7850 BNK 10 65 10.1 56
Show 08226-7840 RST2561 AB 340 2.5 79
Show 08226-7840 UC 1665 AC 283 52.2 79
Show 08320-7824 TOI1057 25 1.8 79
Show 08243-8055 KPP2874 40 14.5 85
Show 08591-7832 RST2601 319 1.3 87
Show 08309-8130 TDS5887 192 2.7 112
Show 08281-8134 UC 1676 AB 228 131.8 118
Show 08208-7742 I 800 108 4.5 132
Show 08425-8153 TDS6052 AB 308 0.5 133
Show 08425-8153 DAM1474 AB,C 179 5.0 133
Show 08206-7729 I 799 233 20.0 144
Show 08506-7717 HJ 4163 324 19.2 147
Show 08289-8207 UC 1679 267 45.0 150
Show 08429-7707 HDS1253 AB 311 0.2 154
Show 08429-7707 HDS1253 Aa,Ab 211 0.1 154
Show 08534-7706 TSN 23 100 223.5 160
Show 08323-7656 TOK 123 51 18.9 167
Show 08362-8301 WFC 71 285 5.7 201
Show 08228-7626 HJ 4109 130 26.0 202
Show 08287-7618 HDS1211 351 0.3 206
Show 09034-8301 I 319 DE 280 15.4 207
Show 08208-8318 HJ 4132 328 11.1 222
Show 08559-7556 TOI1095 195 2.0 231
Show 08239-7550 LIT 18 81 13.3 237
Show 08562-8341 HJ 4194 82 18.2 244
Show 08542-7528 NSN 257 76 9.3 256
Show 08234-7527 KPP2360 249 20.3 260
Show 08384-7505 LDS 232 142 31.2 275

 
 
WDS 08403-7940 : COMPONENTS
 
 
  A
B pa=131.8°
sep=1.35"
 
 
08403-7940 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084019.11-794026.5 Mag 8.75 Spectral class F8V (yellow-white)
PmRA 142.00 PmDE -61.0 SAO 256541 HIP 42539
Tycho2 9403-01668-1 HD 75328 GC 12039 CP CP-79 340
Tycho2
Tycho2 9403-01668-1 Pflag RAmdeg 130.07965916 DEmdeg -79.67403341
PmRA 144.3 PmDE -59.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.03 EpDEm 1991.11
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.794 E BTmag 0.017 VTmag 8.172
E VTmag 0.012 Prox 999 TYC T HIP 42539
CCDM RAdeg 130.07779611 DEdeg -79.67389611 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 5.9 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 256541 DelFlag RA1950 PmRA1950 0.0485
DE1950 PmDE1950 -0.042 Vmag 8.4 SpType F8
Double code Source 70 CatNum 12039 DM CP-79 340
DMcomp BDsup HD 75328 M HD 0
GC 12039 RA1950rad 2.27908732 DE1950rad -1.38741167 PmRA2000 0.0481
PmDE2000 -0.045
Hipparcos
Catalog H HIP 42539 Proxy RAhms 08 40 18.65
DEdms -79 40 26.0 Vmag 8.09 VarFlag R Vmag G
RAdeg 130.078 DEdeg -79.6739 AstroRef Plx 18.56
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 75328 BD
CD CP CP-79 340 Dm number -79 340 VIred 0.65
SpType F8V R SpType Coord arcsec 2000 084018.65-794026.0
Hipparcos 2
HIP 42539 Sn 5 So 0 Nc 1
RArad 2.2702842717 DErad -1.3905717219 Plx 18.83 PmRA 143.03
PmDE -61.92 E RArad 0.5 E DErad 0.47 E Plx 0.54
E pmRA 0.59 E pmDE 0.55 Hpmag 8.2121 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.578 E BV 0.015
VI 0.65
 
 
08403-7940 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084019.49-794027.4 Mag 16.15 PmRA 145.00
PmDE -59.0 Calc delta mag 7.4 Calc coord yes