stampa
Login

About to create a great list of doubles? Share it with other users!
Create your account here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21087+7342
OSO 141


Nearby doubles
14' : 21113+7334
CRB 209

25' : 21112+7404
STF2784

35' : 21138+7409
CBL 91

52' : 20597+7417
A 879

54' : 21012+7258
A 880

62' : 21002+7432
CBL 530

73' : 21220+7257
TDT2926

78' : 21270+7339
ZUC 15

81' : 21057+7501
TDT2739

83' : 20593+7455
A 878

83' : 20515+7304
LDS1941

89' : 20592+7224
MLB 423

99' : 21276+7247
LDS1954

102' : 21257+7233
HJ 3035AB

106' : 20500+7455
VKI 38

115' : 21233+7207
LSC 98

121' : 21267+7211
TDT2971

123' : 21114+7140
OSO 143

135' : 20571+7138
TDT2652

138' : 20550+7547
LDS1942

139' : 21059+7124
LDS1945

139' : 21078+7123
HDS3012

144' : 21040+7604
SLW1229

145' : 21248+7551
NSN 744

157' : 20493+7131
MLB 422

157' : 20562+7611
UC 4336



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.

21087+7342 OSO 141

 
 
21h 08m 40.65s +73° 41' 48.5" P.A. 156.00 sep 14.7 mag 8.70,16.50 Sp K2 dist. 31.14 pc (101.58 l.y.)
 
 
Coord 2000 21087+7342 Discov num OSO 141 Comp Coord arcsec 2000 21 08 40.65 +73 41 48.5
Date first 1994 Date last 2003 Obs 4
Pa first 172 Pa last 156 P.A. Now (θ) 156°
Sep first 17.5 Sep last 14.683 Sep. Now (ρ) 14.683"
Mag pri 8.70 Mag sec 16.50 delta mag (ΔM) 7.8 Spectral class K2 (yellow-orange)
Pri motion ra -320 Sec motion ra
Pri motion dec -401 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 9971 HIP 104375 Tycho2 4472-00415-1
HD 202123 GC 29609 BD BD+73 925 Distance 31.14
Distance ly 101.58
 
 
WDS 21087+7342 OSO 141 : NOTES
 
 
discov_num notes refcode
OSO 141 G261-038 . 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
21087+7342 OSO 141 2000 3 164 15.6 8.70 16.50 N D 210840.65+734148.5
21087+7342 OSO 141 2003 4 156 14.7 8.70 16.50 N D 210840.65+734148.5

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

 
 
WDS 21087+7342 OSO 141 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21087+7342 OSO 141 : MEASURES
 
 
No records found.

 
 
WDS 21087+7342 : VIRTUAL EYEPIECE
 
 

21087+7342 OSO 141A mag 8.7 Sp K2 21087+7342 OSO 141B sep 13.5 P.A. 172.90 mag 16.5 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 21087+7342 : ALADIN DSS IMAGE @ 21h 08m 40.65s +73° 41' 48.5"
 
 
 
 
WDS 21087+7342 OSO 141 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21087+7342 OSO 141 distance=0' 21113+7334 CRB 209 distance=14' 21112+7404 STF2784 distance=25' 21138+7409 CBL 91 distance=35' 20597+7417 A 879 distance=52' 21012+7258 A 880 distance=54' 21002+7432 CBL 530 distance=62' 21220+7257 TDT2926 distance=73' 21270+7339 ZUC 15 distance=78' 21057+7501 TDT2739 distance=81' 20593+7455 A 878 distance=83' 20515+7304 LDS1941 distance=83' 20592+7224 MLB 423 distance=89' 21276+7247 LDS1954 distance=99' 21257+7233 HJ 3035AB distance=102' 21257+7233 HJ 3035AC distance=102' 20500+7455 VKI 38 distance=106' 21233+7207 LSC 98 distance=115' 21267+7211 TDT2971 distance=121' 21114+7140 OSO 143 distance=123' 20571+7138 TDT2652 distance=135' 20550+7547 LDS1942 distance=138' 21059+7124 LDS1945 distance=139' 21078+7123 HDS3012 distance=139' 21040+7604 SLW1229 distance=144' 21248+7551 NSN 744 distance=145' 20493+7131 MLB 422 distance=157' 20562+7611 UC 4336 distance=157' 21121+7619 STT 436 distance=158' 21201+7112 HJ 3027 distance=160' 21067+7623 KPP1325 distance=161' 21277+7119 LDS1953 distance=167' 21115+7050 HDS3019AB distance=173' 21045+7046 STF2771 distance=178' 20561+7052 TDT2640 distance=180' 21168+7642 LDS1947 distance=183' 21248+7636 LDS1952 distance=185' 21066+7648 LOC 473 distance=187' 21140+7646 LDS1946 distance=187' 21159+7649 LOC 472 distance=190' 20557+7648 UC 4331 distance=193' 21121+7700 LOC 570BC distance=199' 21121+7700 LOC 570AB distance=199' 21121+7700 LOC 570AC distance=199' 20546+7653 LOC 460 distance=199' 21175+7658 LDS1948 distance=200' 20512+7656 SLW1227 distance=206' 21275+7028 SHR 1 distance=208' 21287+7034 LAB 6Aa,Ab (Alfirk) distance=210' 21287+7034 STF2806AB (Alfirk) distance=210' 21274+7028 CSR 1 distance=212' 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 21087+7342 OSO 141 156 14.7
Show 21113+7334 CRB 209 143 22.0 14
Show 21112+7404 STF2784 345 14.3 25
Show 21138+7409 CBL 91 168 32.7 35
Show 20597+7417 A 879 138 4.4 52
Show 21012+7258 A 880 43 0.3 54
Show 21002+7432 CBL 530 285 48.6 62
Show 21220+7257 TDT2926 74 0.6 73
Show 21270+7339 ZUC 15 167 1.9 78
Show 21057+7501 TDT2739 1 2.0 81
Show 20593+7455 A 878 48 2.9 83
Show 20515+7304 LDS1941 234 1.6 83
Show 20592+7224 MLB 423 247 5.9 89
Show 21276+7247 LDS1954 4 6.0 99
Show 21257+7233 HJ 3035 AB 127 23.2 102
Show 21257+7233 HJ 3035 AC 202 24.2 102
Show 20500+7455 VKI 38 297 2.8 106
Show 21233+7207 LSC 98 222 0.1 115
Show 21267+7211 TDT2971 116 1.9 121
Show 21114+7140 OSO 143 277 16.6 123
Show 20571+7138 TDT2652 307 0.6 135
Show 20550+7547 LDS1942 346 2.7 138
Show 21059+7124 LDS1945 353 15.9 139
Show 21078+7123 HDS3012 190 0.9 139
Show 21040+7604 SLW1229 1 16.6 144
Show 21248+7551 NSN 744 354 0.9 145
Show 20493+7131 MLB 422 203 5.5 157
Show 20562+7611 UC 4336 300 22.3 157
Show 21121+7619 STT 436 227 12.0 158
Show 21201+7112 HJ 3027 128 34.2 160
Show 21067+7623 KPP1325 281 10.0 161
Show 21277+7119 LDS1953 116 11.5 167
Show 21115+7050 HDS3019 AB 136 0.3 173
Show 21045+7046 STF2771 33 2.7 178
Show 20561+7052 TDT2640 318 0.7 180
Show 21168+7642 LDS1947 319 165.7 183
Show 21248+7636 LDS1952 76 190.2 185
Show 21066+7648 LOC 473 147 3.6 187
Show 21140+7646 LDS1946 35 15.1 187
Show 21159+7649 LOC 472 108 3.2 190
Show 20557+7648 UC 4331 35 15.6 193
Show 21121+7700 LOC 570 BC 83 0.6 199
Show 21121+7700 LOC 570 AB 109 24.0 199
Show 21121+7700 LOC 570 AC 109 24.5 199
Show 20546+7653 LOC 460 81 6.6 199
Show 21175+7658 LDS1948 305 8.7 200
Show 20512+7656 SLW1227 136 10.1 206
Show 21275+7028 SHR 1 141 11.5 208
Show Alfirk 21287+7034 LAB 6 Aa,Ab 226 0.2 210
Show Alfirk 21287+7034 STF2806 AB 250 13.6 210
Show 21274+7028 CSR 1 286 7.7 212

 
 
WDS 21087+7342 : COMPONENTS
 
 
  A
B pa=172.9°
sep=13.52"
 
 
21087+7342 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210840.65+734148.5 Mag 8.7 Spectral class K2 (yellow-orange)
PmRA -320.00 PmDE -401.0 SAO 9971 HIP 104375
Tycho2 4472-00415-1 HD 202123 GC 29609 BD BD+73 925
Tycho2
Tycho2 4472-00415-1 Pflag RAmdeg 317.16939803 DEmdeg 73.69681484
PmRA -323.0 PmDE -397.7 E RAmdeg 8 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.94 EpDEm 1990.77
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.5 BTmag 9.760 E BTmag 0.021 VTmag 8.773
E VTmag 0.013 Prox 999 TYC T HIP 104375
CCDM RAdeg 317.17207028 DEdeg 73.69773528 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 8.1 E DEdeg 8.5 Posflg
Corr -0.1
SAO
SAO 9971 DelFlag RA1950 PmRA1950 -0.0775
DE1950 PmDE1950 -0.387 Vmag 8.8 SpType K0
Double code Source 70 CatNum 29609 DM BD+73 925
DMcomp BDsup HD 202123 M HD 0
GC 29609 RA1950rad 5.53596356 DE1950rad 1.28278647 PmRA2000 -0.0768
PmDE2000 -0.396
Hipparcos
Catalog H HIP 104375 Proxy RAhms 21 08 41.33
DEdms +73 41 52.0 Vmag 8.69 VarFlag R Vmag G
RAdeg 317.172 DEdeg 73.6978 AstroRef Plx 32.59
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 202123 BD BD+73 925
CD CP Dm number +73 925 VIred 0.85
SpType K1V R SpType Coord arcsec 2000 210841.33+734152.0
Hipparcos 2
HIP 104375 Sn 5 So 0 Nc 1
RArad 5.5356992998 DErad 1.2862688797 Plx 32.11 PmRA -323.61
PmDE -399.21 E RArad 0.52 E DErad 0.56 E Plx 0.63
E pmRA 0.51 E pmDE 0.62 Hpmag 8.8379 E Hpmag 0.0017
SHp 0.015 VA 0 BV 0.832 E BV 0.013
VI 0.87
 
 
21087+7342 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210841.05+734135.1 Mag 16.5 Calc delta mag 7.8
Calc coord yes