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Current system
21178+5756
STI 2564


Nearby doubles
24' : 21202+5809
STI2566

27' : 21203+5737
MLB 87

31' : 21165+5727
STI2562

37' : 21141+5818
STF2783

41' : 21173+5837
BU 1140AB

43' : 21193+5837
STF2790AB

43' : 21223+5734
A 764AB

48' : 21199+5841
HLM 39

55' : 21114+5737
MLR 590

60' : 21147+5702
HJ 1630

62' : 21249+5734
A 766

64' : 21119+5713
TDT2813

65' : 21256+5814
BU 1141

69' : 21246+5715
HEI 881

73' : 21122+5854
ARG 107

74' : 21106+5710
ES 1760

75' : 21101+5715
STI2561

76' : 21232+5859
HDS3048

79' : 21275+5747
HJ 1648

80' : 21160+5914
TDT2869

85' : 21274+5835
MLR 435

93' : 21220+5631
CRB 210

95' : 21090+5654
RAO 447

95' : 21182+5931
STI1020

95' : 21132+5924
TDT2832

97' : 21234+5923
ES 2709



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

21178+5756 STI 2564

 
 
21h 17m 48.21s +57° 56' 21.9" P.A. 212.00 sep 5.0 mag 10.60,11.40
 
 
Coord 2000 21178+5756 Discov num STI2564 Comp Coord arcsec 2000 21 17 48.21 +57 56 21.9
Date first 1907 Date last 2016 Obs 11
Pa first 211 Pa last 212.3 P.A. Now (θ) 212.3°
Sep first 4.5 Sep last 4.987 Sep. Now (ρ) 4.987"
Mag pri 10.60 Mag sec 11.40 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +003 Sec motion ra +000
Pri motion dec +002 Sec motion dec -013
Notes
rPM=1.177
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3961-00398-1 Gaia DR2 2191018501664161664
 
 
WDS 21178+5756 STI 2564 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21178+5756 STI2564 1999 4 213 5.0 10.60 11.40 D 211748.21+575621.9
21178+5756 STI2564 2003 5 212 5.0 10.60 11.40 D 211748.21+575621.9
21178+5756 STI2564 2011 6 212 5.0 10.60 11.40 211748.21+575621.9
21178+5756 STI2564 2015 8 212 5.0 10.60 11.40 211748.21+575621.9
21178+5756 STI2564 2016 11 212 5.0 10.60 11.40 211748.21+575621.9

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

 
 
WDS 21178+5756 STI 2564 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21178+5756 STI 2564 : MEASURES
 
 
No records found.

 
 
WDS 21178+5756 : VIRTUAL EYEPIECE
 
 

21178+5756 STI2564A mag 10.6 21178+5756 STI2564B sep 4.5 P.A. 198.60 mag 11.4 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 21178+5756 : ALADIN DSS IMAGE @ 21h 17m 48.21s +57° 56' 21.9"
 
 
 
 
WDS 21178+5756 STI 2564 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21178+5756 STI2564 distance=0' 21202+5809 STI2566 distance=24' 21203+5737 MLB 87 distance=27' 21165+5727 STI2562 distance=31' 21141+5818 STF2783 distance=37' 21173+5837 BU 1140AB distance=41' 21173+5837 BU 1140AC distance=41' 21173+5837 PET 2Aa,Ab distance=41' 21193+5837 BAG 9Aa,Ab distance=43' 21193+5837 STF2790AB distance=43' 21193+5837 STF2790AC distance=43' 21193+5837 STF2790AD distance=43' 21223+5734 A 764AB distance=43' 21223+5734 POP1233AC distance=43' 21199+5841 HLM 39 distance=48' 21114+5737 MLR 590 distance=55' 21147+5702 HJ 1630 distance=60' 21249+5734 A 766 distance=62' 21119+5713 TDT2813 distance=64' 21256+5814 BU 1141 distance=65' 21246+5715 HEI 881 distance=69' 21122+5854 ARG 107 distance=73' 21106+5710 ES 1760 distance=74' 21101+5715 STI2561 distance=75' 21232+5859 HDS3048 distance=76' 21275+5747 HJ 1648 distance=79' 21160+5914 TDT2869 distance=80' 21274+5835 MLR 435 distance=85' 21220+5631 CRB 210 distance=93' 21090+5654 RAO 447 distance=95' 21182+5931 STI1020 distance=95' 21132+5924 TDT2832 distance=95' 21234+5923 ES 2709 distance=97' 21287+5710 BU 1142 distance=100' 21302+5743 TDT3000 distance=100' 21277+5656 HJ 1649 distance=100' 21290+5844 HDS3058Aa,Ab distance=101' 21290+5844 MLR 436AB distance=101' 21189+5938 MLB1092 distance=103' 21082+5907 A 760AB distance=104' 21070+5900 STF2766 distance=106' 21084+5913 KPP3366 distance=107' 21314+5754 ES 1800 distance=109' 21047+5831 HDS3002 distance=110' 21112+5620 DOO 16 distance=110' 21130+5941 NSN 741 distance=112' 21234+5943 TDT2938 distance=116' 21252+5618 TDS1127 distance=116' 21236+5951 PET 3 distance=124' 21045+5904 MLB1090 distance=125' 21063+5924 CLZ 79 distance=126' 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 21178+5756 STI2564 212 5.0
Show 21202+5809 STI2566 125 13.2 24
Show 21203+5737 MLB 87 333 2.7 27
Show 21165+5727 STI2562 77 11.2 31
Show 21141+5818 STF2783 348 0.7 37
Show 21173+5837 BU 1140 AB 274 4.2 41
Show 21173+5837 BU 1140 AC 271 68.2 41
Show 21173+5837 PET 2 Aa,Ab 271 0.1 41
Show 21193+5837 BAG 9 Aa,Ab 123 0.1 43
Show 21193+5837 STF2790 AB 45 4.6 43
Show 21193+5837 STF2790 AC 183 15.8 43
Show 21193+5837 STF2790 AD 352 74.8 43
Show 21223+5734 A 764 AB 21 1.3 43
Show 21223+5734 POP1233 AC 192 84.1 43
Show 21199+5841 HLM 39 63 18.8 48
Show 21114+5737 MLR 590 7 0.2 55
Show 21147+5702 HJ 1630 133 17.4 60
Show 21249+5734 A 766 225 0.6 62
Show 21119+5713 TDT2813 359 0.5 64
Show 21256+5814 BU 1141 166 3.3 65
Show 21246+5715 HEI 881 71 3.2 69
Show 21122+5854 ARG 107 193 37.0 73
Show 21106+5710 ES 1760 29 2.1 74
Show 21101+5715 STI2561 183 14.2 75
Show 21232+5859 HDS3048 27 13.0 76
Show 21275+5747 HJ 1648 29 9.3 79
Show 21160+5914 TDT2869 283 0.7 80
Show 21274+5835 MLR 435 236 0.2 85
Show 21220+5631 CRB 210 341 12.9 93
Show 21090+5654 RAO 447 234 3.5 95
Show 21182+5931 STI1020 128 2.8 95
Show 21132+5924 TDT2832 56 0.6 95
Show 21234+5923 ES 2709 275 12.2 97
Show 21287+5710 BU 1142 6 0.4 100
Show 21302+5743 TDT3000 164 0.5 100
Show 21277+5656 HJ 1649 61 5.9 100
Show 21290+5844 HDS3058 Aa,Ab 182 0.1 101
Show 21290+5844 MLR 436 AB 343 4.2 101
Show 21189+5938 MLB1092 106 10.5 103
Show 21082+5907 A 760 AB 331 3.5 104
Show 21070+5900 STF2766 247 4.5 106
Show 21084+5913 KPP3366 201 5.4 107
Show 21314+5754 ES 1800 86 3.4 109
Show 21047+5831 HDS3002 327 0.2 110
Show 21112+5620 DOO 16 29 1.1 110
Show 21130+5941 NSN 741 188 8.8 112
Show 21234+5943 TDT2938 258 1.7 116
Show 21252+5618 TDS1127 236 1.1 116
Show 21236+5951 PET 3 328 0.5 124
Show 21045+5904 MLB1090 34 9.5 125
Show 21063+5924 CLZ 79 332 120.3 126

 
 
WDS 21178+5756 : COMPONENTS
 
 
  A
B pa=198.6°
sep=4.45"
 
 
21178+5756 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211748.21+575621.9 Mag 10.6 PmRA 3.00
PmDE 2.0 Tycho2 3961-00398-1
Tycho2
Tycho2 3961-00398-1 Pflag RAmdeg 319.45088588 DEmdeg 57.93943140
PmRA 2.8 PmDE -12.0 E RAmdeg 26 E DEmdeg 29
E pmRA 3.7 E pmDE 3.7 EpRAm 1991.11 EpDEm 1990.89
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 11.148 E BTmag 0.045 VTmag 10.721
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 319.45087389 DEdeg 57.93945889 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 25.7 E DEdeg 29.3 Posflg
Corr 0.0
 
 
21178+5756 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211748.03+575617.7 Mag 11.4 PmRA 0.00
PmDE -13.0 Calc delta mag 0.8 Calc coord yes