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Doubles in session


Current system
03094-4858
HDS 403
HD 19817


Nearby doubles
35' : 03067-4836
CPO 116

58' : 03087-4801
HDS 399

60' : 03111-4954
TDS2468

63' : 03151-4831
RST 63

64' : 03082-5000
B 1444

77' : 03158-4815
KPP3513

77' : 03171-4904
LDS 91

78' : 03028-4941
HU 1563

96' : 03001-4925
HDS 382

96' : 03009-4946
B 1442

99' : 03194-4850
RST 69

104' : 03044-5029
UC 939

106' : 03108-5042
RST5498

107' : 02587-4844
FAL 6

109' : 03097-5046
UC 957

112' : 02583-4924
CPO 114

115' : 03136-4712
SLR 4

116' : 03021-4728
TDS2421

117' : 03076-4702
TOK 206

125' : 03074-4655
TSN 110

134' : 02578-5009
B 1441

135' : 02567-4950
NSN 185

137' : 03195-5033
HU 1564

140' : 02582-4734
TDS2398

141' : 03214-4746
UC 991

141' : 02551-4914
BRT 653



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.

03094-4858 HDS 403 (HD 19817)

 
 
03h 09m 22.10s -48° 57' 45.9" P.A. 171.00 sep 19.6 mag 8.18,9.82 Sp F0CrEu dist. 341.3 pc (1113.32 l.y.)
 
 
Coord 2000 03094-4858 Discov num HDS 403 Comp Coord arcsec 2000 03 09 22.10 -48 57 45.9
Date first 1903 Date last 2016 Obs 11
Pa first 171 Pa last 170.9 P.A. Now (θ) 170.9°
Sep first 19.8 Sep last 19.558 Sep. Now (ρ) 19.558"
Mag pri 8.18 Mag sec 9.82 delta mag (ΔM) 1.64 Spectral class F0CrEu (yellow-white)
Pri motion ra +030 Sec motion ra +028
Pri motion dec +013 Sec motion dec +009
Notes
rPM=0.137 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 19817 Constellation Horologium SAO 216189 HIP 14656
Tycho2 8061-01181-1 Gaia DR2 4750218199991533440 HD 19817 GC 3786
CD CD-49 875 CP CP-49 389 Distance 341.3 Distance ly 1113.32
 
 
WDS 03094-4858 HDS 403 (HD 19817) : 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
03094-4858 HDS 403 1999 7 171 19.6 8.18 9.82 F0CrEu D 030922.10-485745.9
03094-4858 HDS 403 2010 9 171 19.5 8.18 9.82 F0CrEu 030922.10-485745.9
03094-4858 HDS 403 2015 10 171 19.6 8.18 9.82 F0CrEu 030922.10-485745.9
03094-4858 HDS 403 2016 11 171 19.6 8.18 9.82 F0CrEu 030922.10-485745.9

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

 
 
WDS 03094-4858 HDS 403 (HD 19817) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03094-4858 HDS 403 (HD 19817) : MEASURES
 
 
No records found.

 
 
WDS 03094-4858 (HD 19817) : VIRTUAL EYEPIECE
 
 

03094-4858 HDS 403A mag 8.18 Sp F0CrEu 03094-4858 HDS 403B sep 19.4 P.A. 174.00 mag 9.82 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03094-4858 (HD 19817) : ALADIN DSS IMAGE @ 03h 09m 22.10s -48° 57' 45.9"
 
 
 
 
WDS 03094-4858 HDS 403 (HD 19817) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03094-4858 HDS 403 distance=0' 03067-4836 CPO 116 distance=35' 03087-4801 HDS 399 distance=58' 03111-4954 TDS2468 distance=60' 03151-4831 RST 63 distance=63' 03082-5000 B 1444 distance=64' 03158-4815 KPP3513 distance=77' 03171-4904 LDS 91 distance=77' 03028-4941 HU 1563 distance=78' 03001-4925 HDS 382 distance=96' 03009-4946 B 1442 distance=96' 03194-4850 RST 69 distance=99' 03044-5029 UC 939 distance=104' 03108-5042 RST5498 distance=106' 02587-4844 FAL 6 distance=107' 03097-5046 UC 957 distance=109' 02583-4924 CPO 114 distance=112' 03136-4712 SLR 4 distance=115' 03021-4728 TDS2421 distance=116' 03076-4702 TOK 206 distance=117' 03074-4655 TSN 110 distance=125' 02578-5009 B 1441 distance=134' 02567-4950 NSN 185 distance=135' 03195-5033 HU 1564 distance=137' 02582-4734 TDS2398 distance=140' 03214-4746 UC 991 distance=141' 02551-4914 BRT 653 distance=141' 03113-4631 FAL 7 distance=148' 03046-5119 TOK 428Ba,Bb distance=149' 03046-5119 DUN 10AB distance=149' 03046-5119 TOK 428AC distance=149' 03233-5000 HJ 3573 distance=150' 03193-5053 RST 70 distance=150' 03050-5121 RST 57 distance=151' 03022-5115 KPP2809 distance=154' 03075-4622 TDS2450 distance=158' 03106-4621 I 1481 distance=158' 02536-4942 UC 840 distance=161' 03247-5000 RSS 65 distance=162' 02545-5017 TDS2384 distance=165' 03218-5051 RST 71 distance=166' 03261-4905 TDS2546 distance=166' 03069-4611 TDS2448 distance=169' 02536-4756 KPP2362 distance=170' 03237-5036 KPP2274 distance=170' 03214-4653 TDS2528Aa,Ab distance=174' 03214-4653 UC 990AB distance=174' 03049-4559 TDS2437 distance=185' 02512-4758 UC 829AB distance=191' 03283-4948 RST 74 distance=192' 03290-4909 LDS 98 distance=193' 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 03094-4858 HDS 403 171 19.6
Show 03067-4836 CPO 116 322 3.6 35
Show 03087-4801 HDS 399 194 0.1 58
Show 03111-4954 TDS2468 117 0.8 60
Show 03151-4831 RST 63 16 1.3 63
Show 03082-5000 B 1444 53 3.0 64
Show 03158-4815 KPP3513 15 1.6 77
Show 03171-4904 LDS 91 266 7.1 77
Show 03028-4941 HU 1563 9 2.9 78
Show 03001-4925 HDS 382 87 0.2 96
Show 03009-4946 B 1442 141 3.4 96
Show 03194-4850 RST 69 318 6.7 99
Show 03044-5029 UC 939 101 6.5 104
Show 03108-5042 RST5498 298 0.8 106
Show 02587-4844 FAL 6 351 20.4 107
Show 03097-5046 UC 957 265 11.7 109
Show 02583-4924 CPO 114 127 3.7 112
Show 03136-4712 SLR 4 259 0.7 115
Show 03021-4728 TDS2421 258 0.4 116
Show 03076-4702 TOK 206 195 0.3 117
Show 03074-4655 TSN 110 55 999.9 125
Show 02578-5009 B 1441 27 1.7 134
Show 02567-4950 NSN 185 90 6.6 135
Show 03195-5033 HU 1564 239 1.5 137
Show 02582-4734 TDS2398 274 1.1 140
Show 03214-4746 UC 991 312 15.8 141
Show 02551-4914 BRT 653 203 5.0 141
Show 03113-4631 FAL 7 117 15.3 148
Show 03046-5119 TOK 428 Ba,Bb 277 0.0 149
Show 03046-5119 DUN 10 AB 69 39.9 149
Show 03046-5119 TOK 428 AC 232 510.2 149
Show 03233-5000 HJ 3573 238 14.7 150
Show 03193-5053 RST 70 232 0.1 150
Show 03050-5121 RST 57 158 2.3 151
Show 03022-5115 KPP2809 55 2.7 154
Show 03075-4622 TDS2450 96 0.6 158
Show 03106-4621 I 1481 197 2.7 158
Show 02536-4942 UC 840 139 7.6 161
Show 03247-5000 RSS 65 103 45.6 162
Show 02545-5017 TDS2384 163 0.7 165
Show 03218-5051 RST 71 125 0.4 166
Show 03261-4905 TDS2546 187 0.6 166
Show 03069-4611 TDS2448 309 0.5 169
Show 02536-4756 KPP2362 54 20.3 170
Show 03237-5036 KPP2274 62 19.1 170
Show 03214-4653 TDS2528 Aa,Ab 218 0.5 174
Show 03214-4653 UC 990 AB 218 21.4 174
Show 03049-4559 TDS2437 132 0.9 185
Show 02512-4758 UC 829 AB 190 17.1 191
Show 03283-4948 RST 74 153 0.7 192
Show 03290-4909 LDS 98 260 38.9 193

 
 
WDS 03094-4858 : COMPONENTS
 
 
  A
B pa=174.0°
sep=19.42"
 
 
03094-4858 A
 
 
Componente originario normalizzato AB Name HD 19817 Coord arcsec 2000 030922.10-485745.9 Mag 8.18
Spectral class F0CrEu (yellow-white) PmRA 30.00 PmDE 13.0 SAO 216189
HIP 14656 Tycho2 8061-01181-1 HD 19817 GC 3786
CD CD-49 875 CP CP-49 389
Tycho2
Tycho2 8061-01181-1 Pflag RAmdeg 47.34210099 DEmdeg -48.96273733
PmRA 27.2 PmDE 11.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.36 EpDEm 1991.26
Num 10 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 8.528 E BTmag 0.016 VTmag 8.184
E VTmag 0.012 Prox 196 TYC T HIP 14656
CCDM A RAdeg 47.34200472 DEdeg -48.96276444 EpRA 1990 1.61
EpDE 1990 1.62 E RAdeg 5.3 E DEdeg 5.5 Posflg
Corr 0.1
SAO
SAO 216189 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 0.022 Vmag 8.4 SpType F0
Double code Source 70 CatNum 3786 DM CD-49 875
DMcomp A BDsup HD 19817 M HD 0
GC 3786 RA1950rad 0.8191822 DE1950rad -0.85786693 PmRA2000 0.0012
PmDE2000 0.017
Hipparcos
Catalog H HIP 14656 Proxy RAhms 03 09 22.08
DEdms -48 57 46.0 Vmag 8.15 VarFlag 2 R Vmag G
RAdeg 47.342 DEdeg -48.9628 AstroRef A Plx 5.16
CCDM 03094-4858 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 171 Rho 19.574 HD 19817 BD
CD CD-49 875 CP CP-49 389 Dm number -49 875 VIred 0.39
SpType F0p (CrEu) R SpType Coord arcsec 2000 030922.08-485746.0
Hipparcos 2
HIP 14656 Sn 15 So 3 Nc 2
RArad 0.8262737499 DErad -0.8545614515 Plx -2.93 PmRA 15.56
PmDE 12.41 E RArad 2.47 E DErad 2.48 E Plx 2.95
E pmRA 3.08 E pmDE 3.21 Hpmag 8.2499 E Hpmag 0.0277
SHp 0.047 VA 2 BV 0.331 E BV 0.015
VI 0.39
CCDM
Ccdm 03094-4858 RComp Comp A Note1
Note2 Discov num DRAs -1.89 DDEs 14.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.3 Sp F0 PmNote *
PmRA 29 PmDE 10 Dm number -49 875 Cat1 CD
Name2 216189 Cat2 SAO HD 19817 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14656
 
 
03094-4858 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030922.31-485805.2 Mag 9.82 PmRA 28.00
PmDE 9.0 Tycho2 8061-01183-1 Calc delta mag 1.64 Calc coord yes
Tycho2
Tycho2 8061-01183-1 Pflag RAmdeg 47.34340707 DEmdeg -48.96811085
PmRA 27.0 PmDE 13.8 E RAmdeg 18 E DEmdeg 20
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.29 EpDEm 1989.75
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.5 Q pmRA 0.6
Q pmDE 1.5 BTmag 10.227 E BTmag 0.032 VTmag 9.823
E VTmag 0.030 Prox 196 TYC T HIP 14656
CCDM B RAdeg 47.34331194 DEdeg -48.96814278 EpRA 1990 1.65
EpDE 1990 1.56 E RAdeg 18.3 E DEdeg 19.7 Posflg
Corr 0.0
CCDM
Ccdm 03094-4858 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.58 DDEs -5.2
R dRAs 82 Year 1991 Theta 171 Rho 19.6
Obs 1 Vmag 10.0 Sp PmNote *
PmRA 29 PmDE 10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14656