03136-4712 SLR 4 (HD 20252)

 
 
03h 13m 35.06s -47° 11' 36.5" P.A. 259.00 sep 0.7 mag 9.10,9.20 Sp A6V dist. 165.56 pc (540.06 l.y.)
 
 
Coord 2000 03136-4712 Discov num SLR   4 Comp Coord arcsec 2000 03 13 35.06 -47 11 36.5
Date first 1892 Date last 1991 Obs 20
Pa first 249 Pa last 258.5 P.A. Now (θ) 258.5°
Sep first 1.0 Sep last 0.715 Sep. Now (ρ) 0.715"
Mag pri 9.10 Mag sec 9.20 delta mag (ΔM) 0.1 Spectral class A6V (white)
Pri motion ra +063 Sec motion ra +063
Pri motion dec +043 Sec motion dec +043
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20252 Constellation Horologium SAO 216220 HIP 15018
Tycho2 8058-00174-1 HD 20252 CD CD-47 994 CP CP-47 334
Distance 165.56 Distance ly 540.06
 
 
WDS 03136-4712 SLR 4 (HD 20252) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Slr1892 orb - Sellors, R.P. 1892MNRAS..53...45S
Slr1892 MNRAS 53, 45, 1892
Slr1893a Ma - Sellors, R.P. 1893MNRAS..54..123S
Slr1893a MNRAS 54, 123, 1893
Slr1893b Ma - Sellors, R.P. 1893AN....132..145S
Slr1893b AN 132, 145, 1893
Slr1894 Ma - Sellors, R.P. 1894AN....135..417S
Slr1894 AN 135, 417, 1894
Slr1895 Ma - Sellors, R.P. 1895AN....138..233S
Slr1895 AN 138, 233, 1895
Slr1896 Ma - Sellors, R.P. 1896AN....141..137S
Slr1896 AN 141, 137, 1896
Slr1897 Ma - Sellors, R.P. 1897AN....143..233S
Slr1897 AN 143, 233, 1897
Slr1910 Ma - Sellors, R.P. 1910AN....186...65S
Slr1910 AN 186, 65, 1910
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03136-4712 SLR 4 1991 20 259 0.7 9.10 9.20 A6V D 031335.06-471136.5

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WDS 03136-4712 SLR 4 (HD 20252) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03136-4712 SLR 4 (HD 20252) : MEASURES
 
 
No records found.

 
 
WDS 03136-4712 (HD 20252) : VIRTUAL EYEPIECE
 
 

03136-4712 SLR   4A mag 9.1 Sp A6V 03136-4712 SLR   4B sep 0.5 P.A. 253.30 mag 9.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 03136-4712 (HD 20252) : ALADIN DSS IMAGE @ 03h 13m 35.06s -47° 11' 36.5"
 
 
 
 
WDS 03136-4712 SLR 4 (HD 20252) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03136-4712  SLR   4 distance=0' 03113-4631  FAL   7 distance=48' 03106-4621  I  1481 distance=60' 03076-4702  TOK 206 distance=62' 03074-4655  TSN 110 distance=66' 03158-4815  KPP3513 distance=68' 03087-4801  HDS 399 distance=71' 03075-4622  TDS2450 distance=80' 03151-4831  RST  63 distance=82' 03214-4653  TDS2528Aa,Ab distance=82' 03214-4653  UC  990AB distance=82' 03128-4547  RST  61 distance=86' 03214-4746  UC  991 distance=87' 03140-4543  RST  62 distance=89' 03069-4611  TDS2448 distance=92' 03206-4611  KPP1198 distance=94' 03192-4557  KPP3518 distance=95' 03137-4536  I  1482 distance=96' 03111-4535  UC  962 distance=100' 03067-4836  CPO 116 distance=110' 03194-4850  RST  69 distance=115' 03246-4651  I  1485 distance=115' 03094-4858  HDS 403 distance=115' 03049-4559  TDS2437 distance=116' 03171-4904  LDS  91 distance=118' 03021-4728  TDS2421 distance=118' 03199-4514  B  1447AB distance=135' 03149-4458  TOI 914 distance=135' 03200-4514  COO  18 distance=136' 03195-4506  HU 1355 distance=140' 03196-4506  TDS2524 distance=141' 03217-4514  UC  992 distance=145' 03040-4526  B  2079 distance=146' 03246-4540  HJ 3576 distance=147' 02582-4734  TDS2398 distance=158' 03111-4954  TDS2468 distance=165' 03124-4425  JC    8AB distance=167' 03124-4425  HJ 3556AB,C distance=167' 03261-4905  TDS2546 distance=169' 03262-4524  TDS2547 distance=170' 03170-4426  TDS2514 distance=170' 03009-4517  HDS 384 distance=175' 02587-4844  FAL   6 distance=176' 03082-5000  B  1444 distance=177' 03253-4503  HU 1356 distance=178' 03188-4418  RSS  63 distance=182' 03028-4941  HU 1563 distance=185' 02576-4546  LDS  84 distance=185' 03087-4413  HDS 398 distance=186' 03190-4411  R    26 distance=190' 03180-4408  DAM 786 distance=190' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 03136-4712 SLR 4 259 0.7
Show 03113-4631 FAL 7 117 15.3 48
Show 03106-4621 I 1481 197 2.7 60
Show 03076-4702 TOK 206 195 0.3 62
Show 03074-4655 TSN 110 55 999.9 66
Show 03158-4815 KPP3513 15 1.6 68
Show 03087-4801 HDS 399 194 0.1 71
Show 03075-4622 TDS2450 96 0.6 80
Show 03151-4831 RST 63 16 1.3 82
Show 03214-4653 TDS2528 Aa,Ab 218 0.5 82
Show 03214-4653 UC 990 AB 218 21.4 82
Show 03128-4547 RST 61 222 1.3 86
Show 03214-4746 UC 991 312 15.8 87
Show 03140-4543 RST 62 202 1.5 89
Show 03069-4611 TDS2448 309 0.5 92
Show 03206-4611 KPP1198 80 9.3 94
Show 03192-4557 KPP3518 71 1.6 95
Show 03137-4536 I 1482 336 7.0 96
Show 03111-4535 UC 962 243 79.0 100
Show 03067-4836 CPO 116 322 3.6 110
Show 03194-4850 RST 69 318 6.7 115
Show 03246-4651 I 1485 249 0.7 115
Show 03094-4858 HDS 403 171 19.6 115
Show 03049-4559 TDS2437 132 0.9 116
Show 03171-4904 LDS 91 266 7.1 118
Show 03021-4728 TDS2421 258 0.4 118
Show 03199-4514 B 1447 AB 257 0.6 135
Show 03149-4458 TOI 914 169 0.1 135
Show 03200-4514 COO 18 288 3.7 136
Show 03195-4506 HU 1355 318 1.0 140
Show 03196-4506 TDS2524 352 0.9 141
Show 03217-4514 UC 992 2 7.7 145
Show 03040-4526 B 2079 316 7.9 146
Show 03246-4540 HJ 3576 342 2.8 147
Show 02582-4734 TDS2398 274 1.1 158
Show 03111-4954 TDS2468 117 0.8 165
Show 03124-4425 JC 8 AB 90 0.1 167
Show 03124-4425 HJ 3556 AB,C 188 3.7 167
Show 03261-4905 TDS2546 187 0.6 169
Show 03262-4524 TDS2547 149 1.0 170
Show 03170-4426 TDS2514 349 0.4 170
Show 03009-4517 HDS 384 200 0.3 175
Show 02587-4844 FAL 6 351 20.4 176
Show 03082-5000 B 1444 53 3.0 177
Show 03253-4503 HU 1356 178 1.8 178
Show 03188-4418 RSS 63 120 22.0 182
Show 03028-4941 HU 1563 9 2.9 185
Show 02576-4546 LDS 84 154 16.3 185
Show 03087-4413 HDS 398 89 0.1 186
Show 03190-4411 R 26 243 58.6 190
Show 03180-4408 DAM 786 299 8.1 190

 
 
WDS 03136-4712 : COMPONENTS
 
 
  A
B pa=253.3°
sep=0.50"
 
 
03136-4712 A
 
 
Componente originario normalizzato AB Name HD 20252 Coord arcsec 2000 031335.06-471136.5 Mag 9.1
Spectral class A6V (white) PmRA 63.00 PmDE 43.0 SAO 216220
HIP 15018 Tycho2 8058-00174-1 HD 20252 CD CD-47 994
CP CP-47 334
Tycho2
Tycho2 8058-00174-1 Pflag RAmdeg 48.39596188 DEmdeg -47.19348069
PmRA 62.7 PmDE 43.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.63 EpDEm 1990.46
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.5 BTmag 9.111 E BTmag 0.017 VTmag 8.564
E VTmag 0.012 Prox 999 TYC T HIP 15018
CCDM AB RAdeg 48.39574667 DEdeg -47.19358306 EpRA 1990 1.60
EpDE 1990 1.57 E RAdeg 6.6 E DEdeg 6.8 Posflg P
Corr 0.1
SAO
SAO 216220 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 0.053 Vmag 8.6 SpType F5
Double code Source 48 CatNum 1534 DM CP-47 334
DMcomp BDsup HD 20252 M HD 0
GC RA1950rad 0.83738658 DE1950rad -0.82693057 PmRA2000 0.0054
PmDE2000 0.048
Hipparcos
Catalog H HIP 15018 Proxy H RAhms 03 13 35.01
DEdms -47 11 36.8 Vmag 8.39 VarFlag R Vmag H
RAdeg 48.3959 DEdeg -47.1936 AstroRef A Plx 6.19
CCDM 03136-4712 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 258 Rho 0.717 HD 20252 BD
CD CD-47 994 CP CP-47 334 Dm number -47 994 VIred 0.56
SpType A6V R SpType Coord arcsec 2000 031335.01-471136.8
Hipparcos 2
HIP 15018 Sn 15 So 3 Nc 2
RArad 0.8446672433 DErad -0.8236831496 Plx 6.04 PmRA 63.14
PmDE 41.92 E RArad 1.86 E DErad 0.94 E Plx 1.31
E pmRA 2.34 E pmDE 1.41 Hpmag 8.4961 E Hpmag 0.0018
SHp 0.017 VA 0 BV 0.501 E BV 0.013
VI 0.57
CCDM
Ccdm 03136-4712 RComp Comp A Note1
Note2 Discov num DRAs -1.04 DDEs 24.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F5 PmNote *
PmRA 50 PmDE 53 Dm number -47 994 Cat1 CD
Name2 216220 Cat2 SAO HD 20252 M HD
ADS BDS M ADS BDS N IDS IDS 03102S4734A
HIC 15018
 
 
03136-4712 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031335.01-471136.6 Mag 9.2 PmRA 63.00
PmDE 43.0 Calc delta mag 0.1 Calc coord yes
CCDM
Ccdm 03136-4712 RComp Comp B Note1
Note2 Discov num SLR 4 DRAs DDEs
R dRAs Year 1954 Theta 255 Rho 0.9
Obs 11 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03102S4734B
HIC 15018