02586-4444 DON 44 (HD 18672)

 
 
02h 58m 34.14s -44° 43' 59.7" P.A. 345.00 sep 2.3 mag 10.10,11.46 Sp F5V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000 02586-4444 Discov num DON  44 Comp Coord arcsec 2000 02 58 34.14 -44 43 59.7
Date first 1929 Date last 1998 Obs 8
Pa first 326 Pa last 345.2 P.A. Now (θ) 345.2°
Sep first 1.7 Sep last 2.33 Sep. Now (ρ) 2.33"
Mag pri 10.10 Mag sec 11.46 delta mag (ΔM) 1.36 Spectral class F5V (yellow-white)
Pri motion ra -020 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18672 Constellation Eridanus SAO 216118 HIP 13866
Tycho2 7566-00318-1 Gaia DR2 4754884458618983296 HD 18672 CD CD-45 973
CP CP-45 295 Distance 220.75 Distance ly 720.09
 
 
WDS 02586-4444 DON 44 (HD 18672) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02586-4444 DON 44 1998 8 345 2.3 10.10 11.46 F5V D 025834.14-444359.7

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WDS 02586-4444 DON 44 (HD 18672) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02586-4444 DON 44 (HD 18672) : MEASURES
 
 
No records found.

 
 
WDS 02586-4444 (HD 18672) : VIRTUAL EYEPIECE
 
 

02586-4444 DON  44A mag 10.1 Sp F5V 02586-4444 DON  44B sep 2.3 P.A. 349.40 mag 11.46 virtual eyepiece
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Radius:
Components only
 
 
WDS 02586-4444 (HD 18672) : ALADIN DSS IMAGE @ 02h 58m 34.14s -44° 43' 59.7"
 
 
 
 
WDS 02586-4444 DON 44 (HD 18672) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02586-4444  DON  44 distance=0' 02563-4440  DON1060 distance=25' 03009-4517  HDS 384 distance=41' 02561-4401  UC  883 distance=51' 02539-4436  I  1480 distance=51' 02576-4546  LDS  84 distance=63' 02542-4529  TSN  73 distance=66' 03046-4425  LDS3451 distance=68' 03040-4526  B  2079 distance=71' 02552-4549  CPO 113 distance=74' 03005-4325  CPO 115 distance=82' 02508-4514  COO  16 distance=88' 02590-4313  TVB  45 distance=91' 02507-4405  TNN   5 distance=94' 02529-4331  UC  835 distance=95' 03049-4559  TDS2437 distance=101' 03087-4413  HDS 398 distance=113' 02574-4252  KPP3507 distance=113' 02483-4412  UC  814 distance=115' 02482-4520  DON  41 distance=116' 02568-4246  HJ 3544 distance=121' 03069-4611  TDS2448 distance=124' 02478-4350  UC  810 distance=128' 02511-4634  TDS2372 distance=135' 03075-4622  TDS2450 distance=136' 03066-4259  UC  948 distance=136' 02508-4251  I  1143 distance=140' 03111-4535  UC  962 distance=143' 02503-4250  BRT 652 distance=146' 03071-4252  DON  45 distance=146' 02507-4646  KPP1742AC distance=148' 03124-4425  JC    8AB distance=150' 03124-4425  HJ 3556AB,C distance=150' 02452-4344  CPO  29AB distance=156' 02452-4344  BRG  15Aa,Ab distance=156' 02525-4707  KPP2810AB distance=157' 03106-4621  I  1481 distance=160' 03074-4655  TSN 110 distance=161' 03128-4547  RST  61 distance=164' 02583-4201  KPP2212 distance=164' 02467-4300  RSS  60 distance=165' 03076-4702  TOK 206 distance=168' 03137-4536  I  1482 distance=169' 03021-4728  TDS2421 distance=169' 03081-4231  CPO   3 distance=169' 02426-4454  DON  38 distance=170' 02582-4734  TDS2398 distance=170' 03113-4631  FAL   7 distance=171' 02486-4701  CPO 112 distance=173' 03140-4543  RST  62 distance=174' 03149-4458  TOI 914 distance=175' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 02586-4444 DON 44 345 2.3
Show 02563-4440 DON1060 351 5.6 25
Show 03009-4517 HDS 384 200 0.3 41
Show 02561-4401 UC 883 304 13.1 51
Show 02539-4436 I 1480 115 0.4 51
Show 02576-4546 LDS 84 154 16.3 63
Show 02542-4529 TSN 73 46 124.9 66
Show 03046-4425 LDS3451 244 12.4 68
Show 03040-4526 B 2079 316 7.9 71
Show 02552-4549 CPO 113 320 10.0 74
Show 03005-4325 CPO 115 185 6.6 82
Show 02508-4514 COO 16 181 3.5 88
Show 02590-4313 TVB 45 229 6.0 91
Show 02507-4405 TNN 5 156 6.5 94
Show 02529-4331 UC 835 292 23.3 95
Show 03049-4559 TDS2437 132 0.9 101
Show 03087-4413 HDS 398 89 0.1 113
Show 02574-4252 KPP3507 218 1.4 113
Show 02483-4412 UC 814 163 64.8 115
Show 02482-4520 DON 41 104 0.9 116
Show 02568-4246 HJ 3544 193 4.2 121
Show 03069-4611 TDS2448 309 0.5 124
Show 02478-4350 UC 810 215 9.4 128
Show 02511-4634 TDS2372 124 0.5 135
Show 03075-4622 TDS2450 96 0.6 136
Show 03066-4259 UC 948 266 94.5 136
Show 02508-4251 I 1143 351 0.4 140
Show 03111-4535 UC 962 243 79.0 143
Show 02503-4250 BRT 652 159 3.4 146
Show 03071-4252 DON 45 271 1.7 146
Show 02507-4646 KPP1742 AC 90 13.4 148
Show 03124-4425 JC 8 AB 90 0.1 150
Show 03124-4425 HJ 3556 AB,C 188 3.7 150
Show 02452-4344 CPO 29 AB 241 44.7 156
Show 02452-4344 BRG 15 Aa,Ab 37 0.4 156
Show 02525-4707 KPP2810 AB 340 5.1 157
Show 03106-4621 I 1481 197 2.7 160
Show 03074-4655 TSN 110 55 999.9 161
Show 03128-4547 RST 61 222 1.3 164
Show 02583-4201 KPP2212 293 18.3 164
Show 02467-4300 RSS 60 233 20.2 165
Show 03076-4702 TOK 206 195 0.3 168
Show 03137-4536 I 1482 336 7.0 169
Show 03021-4728 TDS2421 258 0.4 169
Show 03081-4231 CPO 3 266 2.4 169
Show 02426-4454 DON 38 135 0.4 170
Show 02582-4734 TDS2398 274 1.1 170
Show 03113-4631 FAL 7 117 15.3 171
Show 02486-4701 CPO 112 180 4.1 173
Show 03140-4543 RST 62 202 1.5 174
Show 03149-4458 TOI 914 169 0.1 175

 
 
WDS 02586-4444 : COMPONENTS
 
 
  A
B pa=349.4°
sep=2.29"
 
 
02586-4444 A
 
 
Componente originario normalizzato AB Name HD 18672 Coord arcsec 2000 025834.14-444359.7 Mag 10.1
Spectral class F5V (yellow-white) PmRA -20.00 PmDE -27.0 SAO 216118
HIP 13866 Tycho2 7566-00318-1 HD 18672 CD CD-45 973
CP CP-45 295
Tycho2
Tycho2 7566-00318-1 Pflag RAmdeg 44.64223795 DEmdeg -44.73326143
PmRA -19.7 PmDE -26.8 E RAmdeg 20 E DEmdeg 20
E pmRA 1.3 E pmDE 1.2 EpRAm 1987.14 EpDEm 1986.73
Num 8 Q RAmdeg 1.4 Q DEmdeg 2.0 Q pmRA 1.4
Q pmDE 2.0 BTmag 10.562 E BTmag 0.037 VTmag 10.100
E VTmag 0.032 Prox 22 TYC T HIP 13866
CCDM A RAdeg 44.64230750 DEdeg -44.73320306 EpRA 1990 1.58
EpDE 1990 1.59 E RAdeg 20.9 E DEdeg 21.1 Posflg D
Corr 0.1
SAO
SAO 216118 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.002 Vmag 9.4 SpType F2
Double code Source 48 CatNum 1409 DM CP-45 295
DMcomp BDsup HD 18672 M HD 0
GC RA1950rad 0.77136186 DE1950rad -0.78420287 PmRA2000 -0.0019
PmDE2000 -0.007
Hipparcos
Catalog H HIP 13866 Proxy H RAhms 02 58 34.15
DEdms -44 43 59.5 Vmag 9.85 VarFlag R Vmag G
RAdeg 44.6423 DEdeg -44.7332 AstroRef A Plx 4.98
CCDM 02586-4444 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 328 Rho 2.183 HD 18672 BD
CD CD-45 973 CP CP-45 295 Dm number -45 973 VIred 0.59
SpType F5V R SpType Coord arcsec 2000 025834.15-444359.5
Hipparcos 2
HIP 13866 Sn 15 So 3 Nc 2
RArad 0.7791553076 DErad -0.7807416246 Plx 4.53 PmRA -23.24
PmDE -22.16 E RArad 1.15 E DErad 1.3 E Plx 1.54
E pmRA 1.25 E pmDE 1.48 Hpmag 9.9076 E Hpmag 0.0027
SHp 0.021 VA 0 BV 0.518 E BV 0.005
VI 0.59
CCDM
Ccdm 02586-4444 RComp Comp A Note1
Note2 Discov num DRAs -1.86 DDEs 2.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp F2 PmNote *
PmRA -26 PmDE -2 Dm number -45 973 Cat1 CD
Name2 216118 Cat2 SAO HD 18672 M HD
ADS BDS M ADS BDS N IDS IDS 02550S4508A
HIC 13866
 
 
02586-4444 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025834.10-444357.4 Mag 11.46 Calc delta mag 1.36
Calc coord yes
CCDM
Ccdm 02586-4444 RComp Comp B Note1
Note2 Discov num DON 44 DRAs DDEs
R dRAs Year 1929 Theta 327 Rho 1.8
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02550S4508B
HIC 13866