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Doubles in session


Current system
10272-4940
RST 489
HD 90691


Nearby doubles
7' : 10271-4947
HJ 4320

26' : 10289-4922
CPO 293

27' : 10298-4936
KPP 815

28' : 10262-5006
R 143

28' : 10256-4919
LDS 305

28' : 10271-5008
R 144

33' : 10290-5008
TDS7291

35' : 10249-5008
COO 102

43' : 10234-4918
TDS 585

45' : 10290-4859
I 73AB

47' : 10229-5000
TDS7232

48' : 10316-4920
DAM2408

50' : 10321-4927
RST 495AB

52' : 10319-4918
DAM2410

54' : 10321-4915
TDS7326

55' : 10234-5021
B 2240AB

56' : 10294-5031
DAM2382

58' : 10330-4935
TDS7332

58' : 10294-5034
B 1681

59' : 10272-5039
B 1677

62' : 10213-5005
TDS7210

62' : 10333-4955
B 1682

65' : 10231-5032
TOK 840

71' : 10320-5033
KPP2914

73' : 10208-5018
TDS7203

74' : 10210-5023
RST 487



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10272-4940 RST 489 (HD 90691)

 
 
10h 27m 09.81s -49° 40' 18.4" P.A. 57.00 sep 1.8 mag 8.91,12.10 Sp K2
 
 
Coord 2000 10272-4940 Discov num RST 489 Comp Coord arcsec 2000 10 27 09.81 -49 40 18.4
Date first 1929 Date last 2015 Obs 3
Pa first 57 Pa last 57.4 P.A. Now (θ) 57.4°
Sep first 1.5 Sep last 1.775 Sep. Now (ρ) 1.775"
Mag pri 8.91 Mag sec 12.10 delta mag (ΔM) 3.19 Spectral class K2 (yellow-orange)
Pri motion ra -020 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90691 Constellation Vela SAO 222064 Tycho2 8192-00566-1
Gaia DR2 5364162025244879488 HD 90691 DM CP-49 3468
 
 
WDS 10272-4940 RST 489 (HD 90691) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
10272-4940 RST 489 1944 2 57 1.6 8.91 12.10 K2 102709.81-494018.4
10272-4940 RST 489 2015 3 57 1.8 8.91 12.10 K2 102709.81-494018.4

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

 
 
WDS 10272-4940 RST 489 (HD 90691) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10272-4940 RST 489 (HD 90691) : MEASURES
 
 
No records found.

 
 
WDS 10272-4940 (HD 90691) : VIRTUAL EYEPIECE
 
 

10272-4940 RST 489A mag 8.91 Sp K2 10272-4940 RST 489B sep 1.4 P.A. 45.30 mag 12.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 10272-4940 (HD 90691) : ALADIN DSS IMAGE @ 10h 27m 09.81s -49° 40' 18.4"
 
 
 
 
WDS 10272-4940 RST 489 (HD 90691) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10272-4940 RST 489 distance=1' 10271-4947 HJ 4320 distance=7' 10289-4922 CPO 293 distance=26' 10298-4936 KPP 815 distance=27' 10262-5006 R 143 distance=28' 10256-4919 LDS 305 distance=28' 10271-5008 R 144 distance=28' 10290-5008 TDS7291 distance=33' 10249-5008 COO 102 distance=35' 10234-4918 TDS 585 distance=43' 10290-4859 I 73AB distance=45' 10290-4859 I 73AC distance=45' 10229-5000 TDS7232 distance=47' 10316-4920 DAM2408 distance=48' 10321-4927 RST 495AB distance=50' 10321-4927 SIN 53AC distance=50' 10319-4918 DAM2410 distance=52' 10321-4915 TDS7326 distance=54' 10234-5021 B 2240AB distance=55' 10234-5021 TOK 67AC distance=55' 10294-5031 DAM2382 distance=56' 10330-4935 TDS7332 distance=58' 10294-5034 B 1681 distance=58' 10272-5039 B 1677 distance=59' 10213-5005 TDS7210 distance=62' 10333-4955 B 1682 distance=62' 10231-5032 TOK 840 distance=65' 10320-5033 KPP2914 distance=71' 10208-5018 TDS7203 distance=73' 10210-5023 RST 487 distance=74' 10280-4826 TOI1999 distance=76' 10206-4900 BRT 785 distance=76' 10321-5040 DAM2412 distance=77' 10207-5025 TDS7201 distance=77' 10316-5046 DAM2409 distance=79' 10294-4825 KPP 940 distance=79' 10312-5049 DAM2406 distance=79' 10354-4945 B 1686AB distance=81' 10354-4945 B 1686AC distance=81' 10321-5046 TDS7327 distance=81' 10186-4955 B 2235 distance=84' 10356-5010 TDS7362 distance=87' 10357-4908 RST 498 distance=90' 10328-5054 NSN 288 distance=92' 10273-4809 CPO 292 distance=92' 10188-4900 DAM2297 distance=92' 10361-5016 DAM2448 distance=94' 10182-4908 CPO9136AB distance=94' 10182-4908 CPO9136AC distance=94' 10183-4906 RST4924 distance=94' 10183-4905 DAM2276 distance=94' 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 10272-4940 RST 489 57 1.8 1
Show 10271-4947 HJ 4320 353 16.5 7
Show 10289-4922 CPO 293 56 3.8 26
Show 10298-4936 KPP 815 180 7.0 27
Show 10262-5006 R 143 20 21.6 28
Show 10256-4919 LDS 305 24 25.5 28
Show 10271-5008 R 144 7 17.8 28
Show 10290-5008 TDS7291 226 1.6 33
Show 10249-5008 COO 102 234 8.0 35
Show 10234-4918 TDS 585 207 1.1 43
Show 10290-4859 I 73 AB 220 5.1 45
Show 10290-4859 I 73 AC 33 24.5 45
Show 10229-5000 TDS7232 208 2.5 47
Show 10316-4920 DAM2408 230 3.0 48
Show 10321-4927 RST 495 AB 147 10.7 50
Show 10321-4927 SIN 53 AC 80 56.5 50
Show 10319-4918 DAM2410 219 1.7 52
Show 10321-4915 TDS7326 163 0.6 54
Show 10234-5021 B 2240 AB 193 6.8 55
Show 10234-5021 TOK 67 AC 301 6.8 55
Show 10294-5031 DAM2382 87 1.2 56
Show 10330-4935 TDS7332 127 2.6 58
Show 10294-5034 B 1681 326 1.1 58
Show 10272-5039 B 1677 250 1.8 59
Show 10213-5005 TDS7210 79 0.9 62
Show 10333-4955 B 1682 215 0.6 62
Show 10231-5032 TOK 840 217 1.1 65
Show 10320-5033 KPP2914 242 1.5 71
Show 10208-5018 TDS7203 258 2.3 73
Show 10210-5023 RST 487 88 3.4 74
Show 10280-4826 TOI1999 144 0.2 76
Show 10206-4900 BRT 785 237 4.1 76
Show 10321-5040 DAM2412 352 5.0 77
Show 10207-5025 TDS7201 105 1.3 77
Show 10316-5046 DAM2409 344 6.2 79
Show 10294-4825 KPP 940 338 7.7 79
Show 10312-5049 DAM2406 178 3.2 79
Show 10354-4945 B 1686 AB 157 1.5 81
Show 10354-4945 B 1686 AC 129 8.4 81
Show 10321-5046 TDS7327 110 0.6 81
Show 10186-4955 B 2235 100 17.8 84
Show 10356-5010 TDS7362 135 0.5 87
Show 10357-4908 RST 498 253 0.3 90
Show 10328-5054 NSN 288 115 7.2 92
Show 10273-4809 CPO 292 41 3.6 92
Show 10188-4900 DAM2297 75 5.1 92
Show 10361-5016 DAM2448 106 8.4 94
Show 10182-4908 CPO9136 AB 57 9.1 94
Show 10182-4908 CPO9136 AC 48 17.0 94
Show 10183-4906 RST4924 194 1.2 94
Show 10183-4905 DAM2276 283 1.1 94

 
 
WDS 10272-4940 : COMPONENTS
 
 
  A
B pa=45.3°
sep=1.36"
 
 
10272-4940 A
 
 
Componente originario normalizzato AB Name HD 90691 Coord arcsec 2000 102709.81-494018.4 Mag 8.91
Spectral class K2 (yellow-orange) PmRA -20.00 PmDE 7.0 SAO 222064
Tycho2 8192-00566-1 HD 90691 DM CP-49 3468
Tycho2
Tycho2 8192-00566-1 Pflag RAmdeg 156.79090310 DEmdeg -49.67179892
PmRA -17.9 PmDE 7.1 E RAmdeg 9 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.13 EpDEm 1989.74
Num 8 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 10.335 E BTmag 0.027 VTmag 8.908
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 156.79096528 DEdeg -49.67181500 EpRA 1990 1.75
EpDE 1990 1.74 E RAdeg 9.3 E DEdeg 9.7 Posflg
Corr 0.0
SAO
SAO 222064 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.014 Vmag 8.9 SpType K2
Double code Source 48 CatNum 8583 DM CP-49 3468
DMcomp BDsup HD 90691 M HD 0
GC RA1950rad 2.72760902 DE1950rad -0.86248419 PmRA2000 -0.0023
PmDE2000 -0.012
CCDM
Ccdm 10272-4940 RComp Comp A Note1
Note2 Discov num DRAs -2.29 DDEs -20.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp K2 PmNote *
PmRA -26 PmDE -14 Dm number -49 5266 Cat1 CD
Name2 222064 Cat2 SAO HD 90691 M HD
ADS BDS M ADS BDS N IDS IDS 10231S4910A
HIC
 
 
10272-4940 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102709.91-494017.4 Mag 12.1 Calc delta mag 3.19
Calc coord yes
CCDM
Ccdm 10272-4940 RComp Comp B Note1
Note2 Discov num RST 489 DRAs DDEs
R dRAs Year 1929 Theta 057 Rho 1.5
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10231S4910B
HIC