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Doubles in session


Current system
07281-4938
SPM 20 AB


Nearby doubles
18' : 07263-4941
B 1547

18' : 07300-4931
RST 254

24' : 07261-4924
SKF1938

29' : 07256-4924
RST2476

30' : 07285-4909
SKF 473AB

35' : 07316-4946
BRT 709AB

40' : 07240-4941
UC 1575

42' : 07255-4905
BRT 708

44' : 07272-5021
RST2480

46' : 07235-4928
BRT 706

53' : 07328-4913
HJ 3981AB

53' : 07315-4858
TDS 382

53' : 07328-4911
BRT 711AB

55' : 07240-5016
RST2475

58' : 07247-5025
UC 1579

58' : 07339-4949
RST5268

58' : 07319-4854
SKF 474

60' : 07311-5030
TDS4888

61' : 07232-4901
SKF 67

67' : 07325-5028
SHN 113

68' : 07213-4955
TDS4727

69' : 07291-5046
UC 1585AB

72' : 07291-4827
HU 1424

79' : 07236-4833
RST 248

82' : 07349-5026
SHN 114

89' : 07190-4934
SWR 24



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.

07281-4938 SPM 20 AB

 
 
07h 28m 05.34s -49° 37' 57.3" P.A. 107.00 sep 37.0 mag 15.33,15.10
 
 
Coord 2000 07281-4938 Discov num SPM  20 Comp AB Coord arcsec 2000 07 28 05.34 -49 37 57.3
Date first 1997 Date last 2015 Obs 6
Pa first 107 Pa last 106.5 P.A. Now (θ) 106.5°
Sep first 37.0 Sep last 36.98 Sep. Now (ρ) 36.98"
Mag pri 15.33 Mag sec 15.10 delta mag (ΔM) 0.23 Spectral class
Pri motion ra -018 Sec motion ra -015
Pri motion dec -024 Sec motion dec -009
Notes V (Proper motion indicates physical)
rPM=0.51
This double is physical.
 
 
07281-4938 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 07 28 05 -49 37 57 SPM 20 Aa,Ab 2015 3 30 4.9 15.33 16.00 0.67
Show 07 28 05 -49 37 57 SPM 20 AB 2015 6 107 37.0 15.33 15.10 0.23 <===
Show 07 28 09 -49 38 08 SPM 20 Ba,Bb 2015 5 34 5.4 15.10 16.40 1.30
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Puppis Gaia DR2 5505883542145068800
 
 
WDS 07281-4938 SPM 20 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SpM Springbook Middle School
SpM2021 C j Cooper, A., McCudden, P., Surulirajan, R. & Slown, C. N. 2021JDSO...17..170C
SpM2021 JDSO 17, 170, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07281-4938 SPM 20 AB 2000 5 107 37.0 16.40 17.00 V 072805.61-493753.6
07281-4938 SPM 20 AB 2015 6 107 37.0 15.33 15.10 V 072805.34-493757.3

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

 
 
WDS 07281-4938 SPM 20 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07281-4938 SPM 20 AB : MEASURES
 
 
No records found.

 
 
WDS 07281-4938 : VIRTUAL EYEPIECE
 
 

07281-4938 SPM 20A mag 15.33 07281-4938 SPM 20Ab sep 4.5 P.A. 20.80 mag 16 07281-4938 SPM 20B sep 37.0 P.A. 106.30 mag 15.1 07281-4938 SPM 20Bb sep 38.0 P.A. 98.90 mag 16.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07281-4938 : ALADIN DSS IMAGE @ 07h 28m 05.34s -49° 37' 57.3"
 
 
 
 
WDS 07281-4938 SPM 20 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07281-4938 SPM 20Aa,Ab distance=1' 07281-4938 SPM 20AB distance=1' 07281-4938 SPM 20Ba,Bb distance=1' 07263-4941 B 1547 distance=18' 07300-4931 RST 254 distance=18' 07261-4924 SKF1938 distance=24' 07256-4924 RST2476 distance=29' 07285-4909 SKF 473AB distance=30' 07285-4909 CVN 78BC distance=30' 07285-4909 CVN 78BD distance=30' 07316-4946 TDS4894Aa,Ab distance=35' 07316-4946 BRT 709AB distance=35' 07240-4941 UC 1575 distance=40' 07255-4905 BRT 708 distance=42' 07272-5021 RST2480 distance=44' 07235-4928 BRT 706 distance=46' 07328-4913 HJ 3981AB distance=53' 07328-4913 HJ 3981AC distance=53' 07315-4858 TDS 382 distance=53' 07328-4911 BRT 711AB distance=53' 07328-4911 BRT 711AC distance=53' 07328-4911 BRT 711BC distance=53' 07240-5016 RST2475 distance=55' 07247-5025 UC 1579 distance=58' 07339-4949 RST5268 distance=58' 07319-4854 SKF 474 distance=58' 07311-5030 TDS4888 distance=60' 07232-4901 SKF 67 distance=61' 07325-5028 SHN 113 distance=67' 07213-4955 TDS4727 distance=68' 07291-5046 UC 1585AB distance=69' 07291-5046 KPP4368AC distance=69' 07291-4827 HU 1424 distance=72' 07236-4833 RST 248 distance=79' 07349-5026 SHN 114 distance=82' 07190-4934 SWR 24 distance=89' 07342-5045 BRT 713 distance=90' 07362-4851 HJ 3988 distance=93' 07341-5050 HJ 3986 distance=93' 07214-4832 DUN 45 distance=94' 07196-4850 TDS4710 distance=96' 07194-5026 RST2471 distance=97' 07209-4831 HJ 3956 distance=98' 07192-5033 HDS1020 distance=102' 07196-5051 WIS 139 distance=110' 07180-4845 UC 1562 distance=113' 07378-4838 KPP1233 distance=113' 07170-5014 VOU 26 distance=113' 07261-4746 RST5263 distance=114' 07336-4758 RST 259 distance=114' 07393-4903 HJ 3994AB distance=115' 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 07281-4938 SPM 20 Aa,Ab 30 4.9 1
Show 07281-4938 SPM 20 AB 107 37.0 1
Show 07281-4938 SPM 20 Ba,Bb 34 5.4 1
Show 07263-4941 B 1547 68 1.2 18
Show 07300-4931 RST 254 307 2.1 18
Show 07261-4924 SKF1938 260 100.3 24
Show 07256-4924 RST2476 105 1.6 29
Show 07285-4909 SKF 473 AB 285 81.6 30
Show 07285-4909 CVN 78 BC 178 5.5 30
Show 07285-4909 CVN 78 BD 6 8.2 30
Show 07316-4946 TDS4894 Aa,Ab 163 0.6 35
Show 07316-4946 BRT 709 AB 349 4.9 35
Show 07240-4941 UC 1575 309 35.8 40
Show 07255-4905 BRT 708 313 5.0 42
Show 07272-5021 RST2480 297 1.9 44
Show 07235-4928 BRT 706 12 5.3 46
Show 07328-4913 HJ 3981 AB 329 15.2 53
Show 07328-4913 HJ 3981 AC 90 27.1 53
Show 07315-4858 TDS 382 173 1.1 53
Show 07328-4911 BRT 711 AB 100 4.9 53
Show 07328-4911 BRT 711 AC 93 2.3 53
Show 07328-4911 BRT 711 BC 116 3.1 53
Show 07240-5016 RST2475 269 2.6 55
Show 07247-5025 UC 1579 219 51.3 58
Show 07339-4949 RST5268 85 0.3 58
Show 07319-4854 SKF 474 1 7.8 58
Show 07311-5030 TDS4888 266 0.6 60
Show 07232-4901 SKF 67 233 33.3 61
Show 07325-5028 SHN 113 -1 0.1 67
Show 07213-4955 TDS4727 359 2.2 68
Show 07291-5046 UC 1585 AB 297 46.2 69
Show 07291-5046 KPP4368 AC 91 3.6 69
Show 07291-4827 HU 1424 207 1.5 72
Show 07236-4833 RST 248 15 1.8 79
Show 07349-5026 SHN 114 -1 0.0 82
Show 07190-4934 SWR 24 125 14.9 89
Show 07342-5045 BRT 713 115 7.5 90
Show 07362-4851 HJ 3988 298 17.6 93
Show 07341-5050 HJ 3986 220 48.5 93
Show 07214-4832 DUN 45 157 22.8 94
Show 07196-4850 TDS4710 214 1.6 96
Show 07194-5026 RST2471 296 0.5 97
Show 07209-4831 HJ 3956 166 7.2 98
Show 07192-5033 HDS1020 140 0.3 102
Show 07196-5051 WIS 139 214 58.7 110
Show 07180-4845 UC 1562 91 38.2 113
Show 07378-4838 KPP1233 3 9.5 113
Show 07170-5014 VOU 26 285 0.3 113
Show 07261-4746 RST5263 18 0.9 114
Show 07336-4758 RST 259 243 4.1 114
Show 07393-4903 HJ 3994 AB 17 14.6 115

 
 
WDS 07281-4938 : COMPONENTS
 
 
  A Ab B
Ab pa=20.8°
sep=4.51"
 
B pa=106.3°
sep=37.05"
pa=113.3°
sep=36.97"
 
Bb pa=98.9°
sep=37.97"
pa=105.7°
sep=37.31"
pa=23.4°
sep=4.92"
 
 
07281-4938 A
 
 
Coord arcsec 2000 072805.34-493757.3 Mag 15.33 PmRA -18.00 PmDE -24.0
 
 
07281-4938 Ab
 
 
Coord arcsec 2000 072805.51-493753.1 Mag 16 Calc delta mag 0.67 Calc coord yes
 
 
07281-4938 B
 
 
Coord arcsec 2000 072809.00-493807.7 Coord calc 072807.70-493807.8 Mag 15.1 Mag composta 15.1
PmRA -15.00 PmDE -9.0 Calc delta mag 0.23
 
 
07281-4938 Bb
 
 
Coord arcsec 2000 072809.20-493803.2 Mag 16.4 PmRA 14.00 PmDE 9.0
Calc delta mag 1.07 Calc coord yes