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Doubles in session


Current system
19488-4931
HDS 2818
V342 Tel


Nearby doubles
8' : 19484-4937
BRT1100

42' : 19510-5008
LDS 687

43' : 19454-4904
NSN 479

55' : 19447-5009
RST1047

62' : 19538-5009
HDS2835

64' : 19539-5012
RST1050

72' : 19417-4954
BRT1098

73' : 19467-4821
HJ 5142

82' : 19537-5038
TSN 32

86' : 19564-4850
BRT1103

87' : 19474-5057
SKF1093

89' : 19400-4957
RST1043

90' : 19572-4856
TOI1060

94' : 19453-4804
UC 4018

96' : 19392-4951
HJ 5130

100' : 19385-4937
TDS1002

109' : 19596-4958
CPO9292

109' : 19522-5115
I 1625AB

114' : 19397-4822
I 654

115' : 19587-5034
B 983

116' : 19529-4744
TDT1823

117' : 19382-5028
HDS2786

118' : 19451-5123
NSN 475

121' : 19391-4818
I 652AB

121' : 19479-5131
TVB 311

124' : 19581-4808
HDS2842



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.

19488-4931 HDS 2818 (V342 Tel)

 
 
19h 48m 47.09s -49° 31' 29.6" P.A. 74.00 sep 0.2 mag 8.24,9.39 Sp M3III dist. 342.47 pc (1117.14 l.y.)
 
 
Coord 2000 19488-4931 Discov num HDS2818 Comp Coord arcsec 2000 19 48 47.09 -49 31 29.6
Date first 1991 Date last 1991 Obs 1
Pa first 74 Pa last 74 P.A. Now (θ) 74°
Sep first 0.2 Sep last 0.168 Sep. Now (ρ) 0.168"
Mag pri 8.24 Mag sec 9.39 delta mag (ΔM) 1.15 Spectral class M3III (red)
Pri motion ra +003 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V342 Tel Constellation Telescopium SAO 229875 HIP 97481
Tycho2 8398-00218-1 Gaia DR2 6670212651687838464 HD 186772 CD CD-4912853
CP CP-4911070 Distance 342.47 Distance ly 1117.14
 
 
WDS 19488-4931 HDS 2818 (V342 Tel) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19488-4931 HDS2818 1991 1 74 0.2 8.24 9.39 M3III 194847.09-493129.6

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

 
 
WDS 19488-4931 HDS 2818 (V342 Tel) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19488-4931 HDS 2818 (V342 Tel) : MEASURES
 
 
No records found.

 
 
WDS 19488-4931 (V342 Tel) : VIRTUAL EYEPIECE
 
 

19488-4931 HDS2818A mag 8.24 Sp M3III 19488-4931 HDS2818B sep 0.1 P.A. 66.20 mag 9.39 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19488-4931 (V342 Tel) : ALADIN DSS IMAGE @ 19h 48m 47.09s -49° 31' 29.6"
 
 
 
 
WDS 19488-4931 HDS 2818 (V342 Tel) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19488-4931 HDS2818 distance=0' 19484-4937 BRT1100 distance=8' 19510-5008 LDS 687 distance=42' 19454-4904 NSN 479 distance=43' 19447-5009 RST1047 distance=55' 19538-5009 HDS2835 distance=62' 19539-5012 RST1050 distance=64' 19417-4954 BRT1098 distance=72' 19467-4821 HJ 5142 distance=73' 19537-5038 TSN 32 distance=82' 19564-4850 BRT1103 distance=86' 19474-5057 SKF1093 distance=87' 19400-4957 RST1043 distance=89' 19572-4856 TOI1060 distance=90' 19453-4804 UC 4018 distance=94' 19392-4951 HJ 5130 distance=96' 19385-4937 TDS1002 distance=100' 19596-4958 CPO9292 distance=109' 19522-5115 I 1625AB distance=109' 19522-5115 HJ 5150AC distance=109' 19397-4822 I 654 distance=114' 19587-5034 B 983 distance=115' 19529-4744 TDT1823 distance=116' 19382-5028 HDS2786 distance=117' 19451-5123 NSN 475 distance=118' 19391-4818 I 652AB distance=121' 19479-5131 TVB 311 distance=121' 19581-4808 HDS2842 distance=124' 19563-5118 SKF1094 distance=129' 19590-5106 I 1407 distance=136' 20026-5003 HDS2857 distance=138' 19350-5008 RSS 530 distance=138' 19418-5133 RST1044 distance=139' 19357-5036 RST1039 distance=142' 19341-4943 TDT1547 distance=144' 19407-5133 B 1386 distance=144' 19440-5149 B 1387 distance=145' 19590-5121 RST1053 distance=147' 19376-5115 UC 3989 distance=149' 19550-5149 FIN 31 distance=150' 19331-4954 HJ 5125 distance=154' 19349-4820 LDS 681 distance=154' 19324-4928 SKF1091 distance=160' 19476-5211 TDS1012 distance=160' 19332-4842 I 255 distance=161' 19448-5210 HU 1608 distance=164' 19547-5204 BRT2102 distance=164' 19371-5134 CRI 23 distance=166' 19335-5051 LDS 680 distance=168' 19544-5211 RST1051 distance=168' 19583-5154 DUN 229AB distance=169' 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 19488-4931 HDS2818 74 0.2
Show 19484-4937 BRT1100 326 2.5 8
Show 19510-5008 LDS 687 44 81.2 42
Show 19454-4904 NSN 479 224 49.5 43
Show 19447-5009 RST1047 232 0.8 55
Show 19538-5009 HDS2835 23 0.2 62
Show 19539-5012 RST1050 214 0.5 64
Show 19417-4954 BRT1098 44 4.5 72
Show 19467-4821 HJ 5142 258 13.9 73
Show 19537-5038 TSN 32 189 82.4 82
Show 19564-4850 BRT1103 206 4.4 86
Show 19474-5057 SKF1093 110 18.6 87
Show 19400-4957 RST1043 204 2.4 89
Show 19572-4856 TOI1060 167 0.3 90
Show 19453-4804 UC 4018 201 31.2 94
Show 19392-4951 HJ 5130 149 14.8 96
Show 19385-4937 TDS1002 83 1.2 100
Show 19596-4958 CPO9292 300 4.3 109
Show 19522-5115 I 1625 AB 250 12.8 109
Show 19522-5115 HJ 5150 AC 254 27.8 109
Show 19397-4822 I 654 42 1.9 114
Show 19587-5034 B 983 330 1.2 115
Show 19529-4744 TDT1823 80 0.7 116
Show 19382-5028 HDS2786 351 0.6 117
Show 19451-5123 NSN 475 199 18.6 118
Show 19391-4818 I 652 AB 208 2.6 121
Show 19479-5131 TVB 311 267 7.0 121
Show 19581-4808 HDS2842 76 0.3 124
Show 19563-5118 SKF1094 3 10.8 129
Show 19590-5106 I 1407 119 5.7 136
Show 20026-5003 HDS2857 6 18.0 138
Show 19350-5008 RSS 530 233 9.8 138
Show 19418-5133 RST1044 206 1.4 139
Show 19357-5036 RST1039 298 3.1 142
Show 19341-4943 TDT1547 127 0.8 144
Show 19407-5133 B 1386 80 3.1 144
Show 19440-5149 B 1387 170 1.7 145
Show 19590-5121 RST1053 202 0.6 147
Show 19376-5115 UC 3989 251 30.1 149
Show 19550-5149 FIN 31 49 2.1 150
Show 19331-4954 HJ 5125 291 31.2 154
Show 19349-4820 LDS 681 94 10.1 154
Show 19324-4928 SKF1091 145 4.1 160
Show 19476-5211 TDS1012 175 0.8 160
Show 19332-4842 I 255 171 2.5 161
Show 19448-5210 HU 1608 37 0.3 164
Show 19547-5204 BRT2102 157 3.1 164
Show 19371-5134 CRI 23 225 8.6 166
Show 19335-5051 LDS 680 255 64.5 168
Show 19544-5211 RST1051 297 0.6 168
Show 19583-5154 DUN 229 AB 242 80.9 169

 
 
WDS 19488-4931 : COMPONENTS
 
 
  A
B pa=66.2°
sep=0.11"
 
 
19488-4931 A
 
 
Componente originario normalizzato AB Name V342 Tel Coord arcsec 2000 194847.09-493129.6 Mag 8.24
Spectral class M3III (red) PmRA 3.00 PmDE 4.0 SAO 229875
HIP 97481 Tycho2 8398-00218-1 HD 186772 CD CD-4912853
CP CP-4911070
Tycho2
Tycho2 8398-00218-1 Pflag RAmdeg 297.19624028 DEmdeg -49.52487252
PmRA 8.8 PmDE 4.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.59 EpDEm 1990.19
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 9.797 E BTmag 0.023 VTmag 8.093
E VTmag 0.012 Prox 796 TYC T HIP 97481
CCDM AB RAdeg 297.19620861 DEdeg -49.52488222 EpRA 1990 1.58
EpDE 1990 1.42 E RAdeg 6.3 E DEdeg 7.3 Posflg P
Corr 0.2
SAO
SAO 229875 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.001 Vmag 8 SpType Ma
Double code Source 48 CatNum 18404 DM CP-4911070
DMcomp BDsup HD 186772 M HD 0
GC RA1950rad 5.17076878 DE1950rad -0.86656013 PmRA2000 0.0015
PmDE2000 -0.004
Hipparcos
Catalog H HIP 97481 Proxy H RAhms 19 48 47.09
DEdms -49 31 29.6 Vmag 7.78 VarFlag 2 R Vmag H
RAdeg 297.196 DEdeg -49.5249 AstroRef * Plx 2.88
CCDM 19488-4931 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 74 Rho 0.168 HD 186772 BD
CD CD-4912853 CP CP-4911070 Dm number -4912853 VIred 1.35
SpType M3III R SpType Coord arcsec 2000 194847.09-493129.6
Hipparcos 2
HIP 97481 Sn 55 So 3 Nc 2
RArad 5.1870524059 DErad -0.8643722748 Plx 2.92 PmRA 5.43
PmDE 3.69 E RArad 0.64 E DErad 0.39 E Plx 0.85
E pmRA 1.03 E pmDE 0.73 Hpmag 7.9158 E Hpmag 0.0087
SHp 0.053 VA 2 BV 1.389 E BV 0.018
VI 1.36
CCDM
Ccdm 19488-4931 RComp Comp A Note1
Note2 Discov num DRAs -0.91 DDEs -29.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp M3 PmNote *
PmRA 3 PmDE 4 Dm number -4912853 Cat1 CD
Name2 229875 Cat2 SAO HD 186772 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97481
 
 
19488-4931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194847.10-493129.6 Mag 9.39 Calc delta mag 1.15
Calc coord yes
CCDM
Ccdm 19488-4931 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.90 DDEs -29.5
R dRAs 82 Year 1991 Theta 74 Rho 0.2
Obs 1 Vmag 9.4 Sp PmNote *
PmRA 3 PmDE 4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97481