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Doubles in session


Current system
16428-6233
HDO 256


Nearby doubles
15' : 16407-6233
B 1816

18' : 16424-6216
B 1820

20' : 16400-6236
B 2042

40' : 16474-6257
TDT 87

44' : 16489-6224
RST5417

52' : 16419-6324
HDS2370

58' : 16459-6140
RST5063

59' : 16486-6316
RST 880

60' : 16342-6238
DAM 801

65' : 16369-6324
TDT 5

65' : 16501-6154
RST5066

66' : 16522-6244
I 574

69' : 16494-6324
RST 882

70' : 16374-6136
LDS 565

72' : 16374-6133
HJ 4862

75' : 16378-6339
RST 866

75' : 16493-6334
TDT 103

75' : 16325-6259
RST5411

78' : 16319-6217
I 336

80' : 16400-6350
RST 871

80' : 16315-6219
DAM 800

82' : 16545-6224
HDS2393

86' : 16535-6317
RST 885

90' : 16499-6350
NZO 81

91' : 16412-6403
RST 874

91' : 16515-6126
TDT 119



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16428-6233 HDO 256

 
 
16h 42m 48.42s -62° 33' 14.1" P.A. 260.00 sep 22.7 mag 6.38,13.10 Sp K3III dist. 495.05 pc (1614.85 l.y.)
 
 
Coord 2000 16428-6233 Discov num HDO 256 Comp Coord arcsec 2000 16 42 48.42 -62 33 14.1
Date first 1897 Date last 1998 Obs 2
Pa first 240 Pa last 260.3 P.A. Now (θ) 260.3°
Sep first 20.0 Sep last 22.67 Sep. Now (ρ) 22.67"
Mag pri 6.38 Mag sec 13.10 delta mag (ΔM) 6.72 Spectral class K3III (yellow-orange)
Pri motion ra +001 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Australe SAO 253672 HIP 81823 Tycho2 9042-02625-1
Gaia DR2 5818043547626012672 HD 150097 GC 22434 CD CD-62 1101
CP CP-62 5422 Distance 495.05 Distance ly 1614.85
 
 
WDS 16428-6233 HDO 256 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.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
16428-6233 HDO 256 1897 1 240 20.0 8.00 13.00 K3III 164248.42-623314.1
16428-6233 HDO 256 1998 2 260 22.7 6.38 13.10 K3III 164248.42-623314.1
16428-6233 HDO 256 2000 3 260 22.8 8.00 13.00 K3III 164248.42-623314.1

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

 
 
WDS 16428-6233 HDO 256 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16428-6233 HDO 256 : MEASURES
 
 
No records found.

 
 
WDS 16428-6233 : VIRTUAL EYEPIECE
 
 

16428-6233 HDO 256A mag 6.38 Sp K3III 16428-6233 HDO 256B sep 11.0 P.A. 249.70 mag 13.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16428-6233 : ALADIN DSS IMAGE @ 16h 42m 48.42s -62° 33' 14.1"
 
 
 
 
WDS 16428-6233 HDO 256 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16428-6233 HDO 256 distance=0' 16407-6233 B 1816 distance=15' 16424-6216 B 1820 distance=18' 16400-6236 B 2042 distance=20' 16474-6257 TDT 87 distance=40' 16489-6224 RST5417 distance=44' 16419-6324 HDS2370 distance=52' 16459-6140 RST5063 distance=58' 16486-6316 RST 880 distance=59' 16342-6238 DAM 801 distance=60' 16369-6324 TDT 5 distance=65' 16501-6154 RST5066 distance=65' 16522-6244 I 574 distance=66' 16494-6324 RST 882 distance=69' 16374-6136 LDS 565 distance=70' 16374-6133 HJ 4862 distance=72' 16378-6339 RST 866 distance=75' 16493-6334 TDT 103 distance=75' 16325-6259 RST5411 distance=75' 16319-6217 I 336 distance=78' 16400-6350 RST 871 distance=80' 16315-6219 DAM 800 distance=80' 16545-6224 HDS2393 distance=82' 16535-6317 RST 885 distance=86' 16499-6350 NZO 81 distance=90' 16412-6403 RST 874 distance=91' 16515-6126 TDT 119 distance=91' 16345-6123 LPO 57 distance=92' 16436-6101 TDT 52 distance=93' 16298-6212 RST5056 distance=93' 16486-6358 TDS 837 distance=94' 16489-6108 HDS2384 distance=96' 16554-6316 HDO 261 distance=97' 16288-6236 TDS9918 distance=97' 16388-6100 TVB 288 distance=98' 16430-6056 HJ 4874AB distance=98' 16430-6056 HJ 4874AC distance=98' 16430-6056 HJ 4874BC distance=98' 16421-6055 B 1819 distance=99' 16577-6210 LPO 60 distance=107' 16378-6415 HDS2352 distance=108' 16573-6155 SKF 368 distance=109' 16294-6332 NZO 77 distance=109' 16282-6150 NZO 76 distance=112' 16329-6105 TDS9965 distance=113' 16559-6344 TDT 151 distance=114' 16382-6044 TDT 14 distance=115' 16354-6051 TDS 823 distance=115' 16593-6235 B 2401 distance=116' 16275-6151 RST5053 distance=116' 16261-6246 B 2811 distance=117' 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 16428-6233 HDO 256 260 22.7
Show 16407-6233 B 1816 341 0.3 15
Show 16424-6216 B 1820 226 0.5 18
Show 16400-6236 B 2042 51 0.7 20
Show 16474-6257 TDT 87 314 2.5 40
Show 16489-6224 RST5417 138 1.6 44
Show 16419-6324 HDS2370 48 0.4 52
Show 16459-6140 RST5063 120 1.4 58
Show 16486-6316 RST 880 234 2.2 59
Show 16342-6238 DAM 801 86 4.4 60
Show 16369-6324 TDT 5 282 0.5 65
Show 16501-6154 RST5066 120 2.6 65
Show 16522-6244 I 574 5 3.2 66
Show 16494-6324 RST 882 164 2.0 69
Show 16374-6136 LDS 565 135 119.0 70
Show 16374-6133 HJ 4862 178 10.9 72
Show 16378-6339 RST 866 17 0.6 75
Show 16493-6334 TDT 103 147 0.6 75
Show 16325-6259 RST5411 312 2.2 75
Show 16319-6217 I 336 197 1.0 78
Show 16400-6350 RST 871 7 1.2 80
Show 16315-6219 DAM 800 155 5.0 80
Show 16545-6224 HDS2393 352 13.1 82
Show 16535-6317 RST 885 310 1.5 86
Show 16499-6350 NZO 81 272 2.0 90
Show 16412-6403 RST 874 39 7.6 91
Show 16515-6126 TDT 119 207 0.7 91
Show 16345-6123 LPO 57 203 4.8 92
Show 16436-6101 TDT 52 205 0.6 93
Show 16298-6212 RST5056 234 3.8 93
Show 16486-6358 TDS 837 26 1.5 94
Show 16489-6108 HDS2384 221 11.3 96
Show 16554-6316 HDO 261 329 7.0 97
Show 16288-6236 TDS9918 258 2.3 97
Show 16388-6100 TVB 288 17 2.4 98
Show 16430-6056 HJ 4874 AB 300 3.3 98
Show 16430-6056 HJ 4874 AC 323 20.5 98
Show 16430-6056 HJ 4874 BC 328 17.6 98
Show 16421-6055 B 1819 41 2.6 99
Show 16577-6210 LPO 60 189 11.6 107
Show 16378-6415 HDS2352 148 9.7 108
Show 16573-6155 SKF 368 4 12.1 109
Show 16294-6332 NZO 77 192 4.3 109
Show 16282-6150 NZO 76 179 4.0 112
Show 16329-6105 TDS9965 44 0.8 113
Show 16559-6344 TDT 151 300 1.4 114
Show 16382-6044 TDT 14 234 2.5 115
Show 16354-6051 TDS 823 329 1.2 115
Show 16593-6235 B 2401 350 1.0 116
Show 16275-6151 RST5053 180 4.2 116
Show 16261-6246 B 2811 261 5.9 117

 
 
WDS 16428-6233 : COMPONENTS
 
 
  A
B pa=249.7°
sep=10.98"
 
 
16428-6233 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 164248.42-623314.1 Mag 6.38 Spectral class K3III (yellow-orange)
PmRA 1.00 PmDE 0.0 SAO 253672 HIP 81823
Tycho2 9042-02625-1 HD 150097 GC 22434 CD CD-62 1101
CP CP-62 5422
Tycho2
Tycho2 9042-02625-1 Pflag RAmdeg 250.70173544 DEmdeg -62.55393012
PmRA -1.9 PmDE -8.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.45 EpDEm 1991.29
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.7 BTmag 8.200 E BTmag 0.016 VTmag 6.376
E VTmag 0.010 Prox 514 TYC T HIP 81823
CCDM RAdeg 250.70174500 DEdeg -62.55391083 EpRA 1990 1.63
EpDE 1990 1.48 E RAdeg 3.7 E DEdeg 3.8 Posflg
Corr -0.1
SAO
SAO 253672 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.009 Vmag 8 SpType K2
Double code Source 70 CatNum 22434 DM CP-62 5422
DMcomp BDsup HD 150097 M HD 0
GC 22434 RA1950rad 4.35561032 DE1950rad -1.09012029 PmRA2000 0.0005
PmDE2000 -0.008
Hipparcos
Catalog H HIP 81823 Proxy RAhms 16 42 48.42
DEdms -62 33 14.1 Vmag 6.23 VarFlag 1 R Vmag H
RAdeg 250.702 DEdeg -62.5539 AstroRef Plx 2.22
CCDM 16428-6233 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 150097 BD
CD CD-62 1101 CP CP-62 5422 Dm number -62 1101 VIred 1.53
SpType K3III R SpType Coord arcsec 2000 164248.42-623314.1
Hipparcos 2
HIP 81823 Sn 5 So 0 Nc 1
RArad 4.3755709619 DErad -1.0917716797 Plx 2.02 PmRA -0.02
PmDE -7.74 E RArad 0.31 E DErad 0.31 E Plx 0.47
E pmRA 0.41 E pmDE 0.38 Hpmag 6.3523 E Hpmag 0.0013
SHp 0.011 VA 0 BV 1.524 E BV 0.008
VI 1.56
CCDM
Ccdm 16428-6233 RComp Comp A Note1
Note2 Discov num DRAs 0.50 DDEs -14.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K2 PmNote *
PmRA 10 PmDE -9 Dm number -62 5422 Cat1 CPD
Name2 253672 Cat2 SAO HD 150097 M HD
ADS BDS M ADS BDS N IDS IDS 16337S6222A
HIC 81823
 
 
16428-6233 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164246.93-623317.9 Mag 13.1 Calc delta mag 6.72
Calc coord yes
CCDM
Ccdm 16428-6233 RComp Comp B Note1
Note2 Discov num HDO 256 DRAs DDEs
R dRAs Year Theta 240 Rho 20.0
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16337S6222B
HIC