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Doubles in session


Current system
20442+2154
OSO 132


Nearby doubles
15' : 20433+2201
TDT2495

32' : 20445+2123
BRT2483

36' : 20444+2119
A 171

38' : 20415+2149
GRV 368

39' : 20461+2222
J 514

49' : 20411+2133
HJ 922

51' : 20406+2156
A 2795

53' : 20423+2109
BRT2480

56' : 20407+2128
COU 127

56' : 20463+2242
TDT2531

59' : 20440+2253
GRV 374

60' : 20480+2223
TDT2546

65' : 20448+2051
A 172

65' : 20397+2141
STF2710

66' : 20396+2143
STF2709

67' : 20433+2300
HJ 1565

72' : 20440+2306
BRT2482

72' : 20493+2206
GRV 383

73' : 20418+2259
HO 595

76' : 20406+2059
TDT2465

77' : 20449+2041
J 1179

78' : 20448+2311
BU 1302AB

79' : 20467+2044
HJ 2999AB

79' : 20419+2043
BU 673AB

80' : 20425+2310
LDS6416

80' : 20458+2311
BRT2485



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20442+2154 OSO 132

 
 
20h 44m 13.02s +21° 54' 26.7" P.A. 320.00 sep 10.4 mag 10.09,18.10 Sp K2 dist. 77.22 pc (251.89 l.y.)
 
 
Coord 2000 20442+2154 Discov num OSO 132 Comp Coord arcsec 2000 20 44 13.02 +21 54 26.7
Date first 1994 Date last 2014 Obs 3
Pa first 349 Pa last 319.5 P.A. Now (θ) 319.5°
Sep first 10.7 Sep last 10.354 Sep. Now (ρ) 10.354"
Mag pri 10.09 Mag sec 18.10 delta mag (ΔM) 8.01 Spectral class K2 (yellow-orange)
Pri motion ra +179 Sec motion ra
Pri motion dec +124 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula HIP 102346 Tycho2 1646-01414-1 Gaia DR2 1817982759302341376
HD 347427 Distance 77.22 Distance ly 251.89
 
 
WDS 20442+2154 OSO 132 : NOTES
 
 
discov_num notes refcode
OSO 132 G144-033. Not a common proper motion pair, based on comparison with
POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20442+2154 OSO 132 1994 1 349 10.7 10.09 18.10 N D 204413.02+215426.7
20442+2154 OSO 132 2014 3 320 10.4 10.09 18.10 K2 N 204413.02+215426.7

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

 
 
WDS 20442+2154 OSO 132 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20442+2154 OSO 132 : MEASURES
 
 
No records found.

 
 
WDS 20442+2154 : VIRTUAL EYEPIECE
 
 

20442+2154 OSO 132A mag 10.09 Sp K2 20442+2154 OSO 132B sep 10.1 P.A. 321.60 mag 18.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20442+2154 : ALADIN DSS IMAGE @ 20h 44m 13.02s +21° 54' 26.7"
 
 
 
 
WDS 20442+2154 OSO 132 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20442+2154 OSO 132 distance=0' 20433+2201 TDT2495 distance=15' 20445+2123 BRT2483 distance=32' 20444+2119 A 171 distance=36' 20415+2149 GRV 368 distance=38' 20461+2222 J 514 distance=39' 20411+2133 HJ 922 distance=49' 20406+2156 A 2795 distance=51' 20423+2109 BRT2480 distance=53' 20407+2128 COU 127 distance=56' 20463+2242 TDT2531 distance=56' 20440+2253 GRV 374 distance=59' 20480+2223 TDT2546 distance=60' 20448+2051 A 172 distance=65' 20397+2141 STF2710 distance=65' 20396+2143 STF2709 distance=66' 20433+2300 HJ 1565 distance=67' 20440+2306 BRT2482 distance=72' 20493+2206 GRV 383 distance=72' 20418+2259 HO 595 distance=73' 20406+2059 TDT2465 distance=76' 20449+2041 J 1179 distance=77' 20448+2311 BU 1302AB distance=78' 20448+2311 BU 1302AC distance=78' 20448+2311 GII 291Aa,Ab distance=78' 20467+2044 HJ 2999AB distance=79' 20467+2044 TOB 197AC distance=79' 20419+2043 BU 673AB distance=79' 20419+2043 BU 673AC distance=79' 20425+2310 LDS6416 distance=80' 20458+2311 BRT2485 distance=80' 20447+2032 BRT2484 distance=83' 20439+2318 POU4929 distance=84' 20446+2319 POU4939AB distance=85' 20446+2319 POU4940AC distance=85' 20434+2318 POU4919 distance=85' 20382+2224 HJ 1550 distance=88' 20420+2317 POU4884AB distance=89' 20420+2317 POU4885AC distance=89' 20420+2317 BKO 842AD distance=89' 20420+2317 BKO 842AE distance=89' 20435+2323 POU4920 distance=89' 20418+2317 BKO 841 distance=89' 20421+2319 BKO 843AB distance=90' 20421+2319 BKO 843AC distance=90' 20427+2322 POU4909 distance=90' 20417+2318 BKO 839 distance=91' 20415+2317 BKO 838 distance=92' 20415+2318 BKO 837 distance=92' 20427+2324 POU4908 distance=92' 20418+2321 BKO 840 distance=93' 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 20442+2154 OSO 132 320 10.4
Show 20433+2201 TDT2495 124 0.9 15
Show 20445+2123 BRT2483 307 3.6 32
Show 20444+2119 A 171 325 5.4 36
Show 20415+2149 GRV 368 30 78.3 38
Show 20461+2222 J 514 148 2.6 39
Show 20411+2133 HJ 922 313 7.7 49
Show 20406+2156 A 2795 240 0.2 51
Show 20423+2109 BRT2480 232 4.7 53
Show 20407+2128 COU 127 48 6.1 56
Show 20463+2242 TDT2531 298 0.5 56
Show 20440+2253 GRV 374 173 45.0 59
Show 20480+2223 TDT2546 82 0.5 60
Show 20448+2051 A 172 219 2.9 65
Show 20397+2141 STF2710 163 19.0 65
Show 20396+2143 STF2709 295 10.2 66
Show 20433+2300 HJ 1565 67 16.9 67
Show 20440+2306 BRT2482 248 4.1 72
Show 20493+2206 GRV 383 124 21.2 72
Show 20418+2259 HO 595 112 17.8 73
Show 20406+2059 TDT2465 30 1.1 76
Show 20449+2041 J 1179 143 4.0 77
Show 20448+2311 BU 1302 AB 138 2.3 78
Show 20448+2311 BU 1302 AC 210 55.1 78
Show 20448+2311 GII 291 Aa,Ab 119 0.1 78
Show 20467+2044 HJ 2999 AB 221 10.3 79
Show 20467+2044 TOB 197 AC 271 19.5 79
Show 20419+2043 BU 673 AB 292 3.9 79
Show 20419+2043 BU 673 AC 163 102.6 79
Show 20425+2310 LDS6416 258 10.9 80
Show 20458+2311 BRT2485 170 6.2 80
Show 20447+2032 BRT2484 5 2.9 83
Show 20439+2318 POU4929 262 17.7 84
Show 20446+2319 POU4939 AB 85 16.1 85
Show 20446+2319 POU4940 AC 92 20.2 85
Show 20434+2318 POU4919 105 6.6 85
Show 20382+2224 HJ 1550 223 7.9 88
Show 20420+2317 POU4884 AB 287 6.5 89
Show 20420+2317 POU4885 AC 227 20.1 89
Show 20420+2317 BKO 842 AD 12 14.8 89
Show 20420+2317 BKO 842 AE 96 21.8 89
Show 20435+2323 POU4920 323 11.2 89
Show 20418+2317 BKO 841 264 9.7 89
Show 20421+2319 BKO 843 AB 299 4.9 90
Show 20421+2319 BKO 843 AC 346 9.5 90
Show 20427+2322 POU4909 344 13.8 90
Show 20417+2318 BKO 839 346 8.3 91
Show 20415+2317 BKO 838 33 8.6 92
Show 20415+2318 BKO 837 241 10.8 92
Show 20427+2324 POU4908 343 11.0 92
Show 20418+2321 BKO 840 75 7.7 93

 
 
WDS 20442+2154 : COMPONENTS
 
 
  A
B pa=321.6°
sep=10.05"
 
 
20442+2154 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204413.02+215426.7 Mag 10.09 Spectral class K2 (yellow-orange)
PmRA 179.00 PmDE 124.0 HIP 102346 Tycho2 1646-01414-1
HD 347427
Tycho2
Tycho2 1646-01414-1 Pflag RAmdeg 311.05426048 DEmdeg 21.90742822
PmRA 176.3 PmDE 123.1 E RAmdeg 20 E DEmdeg 28
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.78 EpDEm 1984.18
Num 5 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 11.024 E BTmag 0.052 VTmag 10.075
E VTmag 0.034 Prox 999 TYC T HIP 102346
CCDM RAdeg 311.05381583 DEdeg 21.90713194 EpRA 1990 1.57
EpDE 1990 1.30 E RAdeg 21.2 E DEdeg 29.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 102346 Proxy RAhms 20 44 12.91
DEdms +21 54 25.6 Vmag 10.09 VarFlag R Vmag G
RAdeg 311.054 DEdeg 21.9071 AstroRef Plx 12.14
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 347427 BD
CD CP Dm number VIred 0.8
SpType K2 R SpType Coord arcsec 2000 204412.91+215425.6
Hipparcos 2
HIP 102346 Sn 5 So 0 Nc 1
RArad 5.4289128035 DErad 0.382351424 Plx 12.95 PmRA 176.58
PmDE 123.99 E RArad 1.4 E DErad 1.06 E Plx 1.99
E pmRA 1.4 E pmDE 1.09 Hpmag 10.2413 E Hpmag 0.0036
SHp 0.032 VA 0 BV 0.76 E BV 0.02
VI 0.8
 
 
20442+2154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204412.57+215434.6 Mag 18.1 Calc delta mag 8.01
Calc coord yes