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Current system
16255+2705
CVR 820


Nearby doubles
3' : 16257+2704
KPP3999

8' : 16257+2657
GIC 140

27' : 16273+2653
A 226AB

46' : 16280+2632
BU 813

47' : 16268+2622
UC 218

53' : 16243+2614
FYM 645AB

58' : 16226+2624
BRT3311

58' : 16213+2653
GOM 29

63' : 16253+2603
TDS9888

63' : 16295+2632
SLW1182

64' : 16255+2602
RAO 347

67' : 16215+2744
AZC 98

72' : 16262+2816
COU 487

73' : 16239+2814
COU 486

73' : 16279+2559
STF2049

79' : 16198+2647
A 225

80' : 16199+2728
TDS9841

82' : 16308+2744
HO 64

82' : 16194+2708
TDS9838

88' : 16280+2544
SLW1180

92' : 16285+2827
TDS9914

95' : 16309+2603
HO 406AB

98' : 16328+2653
KPP4004

98' : 16221+2832
RAO 667

110' : 16281+2521
KPP2333

112' : 16192+2553
COU 412AB



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

16255+2705 CVR 820

 
 
16h 25m 33.73s +27° 04' 50.7" P.A. 281.00 sep 18.8 mag 17.50,18.00 Sp M4+M5
 
 
Coord 2000 16255+2705 Discov num CVR 820 Comp Coord arcsec 2000 16 25 33.73 +27 04 50.7
Date first 2000 Date last 2016 Obs 10
Pa first 281 Pa last 281 P.A. Now (θ) 281°
Sep first 18.7 Sep last 18.759 Sep. Now (ρ) 18.759"
Mag pri 17.50 Mag sec 18.00 delta mag (ΔM) 0.5 Spectral class M4+M5 (red/red)
Pri motion ra -039 Sec motion ra -042
Pri motion dec -041 Sec motion dec -040
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1305134119082060416
 
 
WDS 16255+2705 CVR 820 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cvr2011 Eu - Chivers, J. 2011JDSO....7..209C
Cvr2011 JDSO 7, 209, 2011
Cvr2014 Es u Chivers, J. 2014JDSO...10...62C
Cvr2014 JDSO 10, 62, 2014
Cvr2014b Es u Chivers, J. 2014JDSO...10..256C
Cvr2014b JDSO 10, 256, 2014
Cvr2014b (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c Eu - Chivers, J. 2014JDSO...10..300C
Cvr2014c JDSO 10, 300, 2014
Cvr2015a Eu u Chivers, J. 2015JDSO...11...42C
Cvr2015a +Es JDSO 11, 42, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16255+2705 CVR 820 2003 1 281 18.8 17.50 18.00 M4+M5 V R 162532.35+270454.4
16255+2705 CVR 820 2010 3 281 18.7 17.50 18.00 M4+M5 V R 162533.73+270450.7
16255+2705 CVR 820 2015 4 281 18.8 17.50 18.00 M4+M5 V R 162533.73+270450.7
16255+2705 CVR 820 2016 10 281 18.8 17.50 18.00 M4+M5 V R 162533.73+270450.7

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

 
 
WDS 16255+2705 CVR 820 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16255+2705 CVR 820 : MEASURES
 
 
No records found.

 
 
WDS 16255+2705 : VIRTUAL EYEPIECE
 
 

16255+2705 CVR 820A mag 17.5 Sp M4 16255+2705 CVR 820B sep 16.8 P.A. 282.30 mag 18 Sp M5 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 16255+2705 : ALADIN DSS IMAGE @ 16h 25m 33.73s +27° 04' 50.7"
 
 
 
 
WDS 16255+2705 CVR 820 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16255+2705 CVR 820 distance=1' 16257+2704 KPP3999 distance=3' 16257+2657 GIC 140 distance=8' 16273+2653 A 226AB distance=27' 16273+2653 GII 234Aa,Ab distance=27' 16280+2632 BU 813 distance=46' 16268+2622 UC 218 distance=47' 16243+2614 FYM 645AB distance=53' 16243+2614 FYM 645AC distance=53' 16226+2624 BRT3311 distance=58' 16213+2653 GOM 29 distance=58' 16253+2603 TDS9888 distance=63' 16295+2632 SLW1182 distance=63' 16255+2602 RAO 347 distance=64' 16215+2744 AZC 98 distance=67' 16262+2816 COU 487 distance=72' 16239+2814 COU 486 distance=73' 16279+2559 STF2049 distance=73' 16198+2647 A 225 distance=79' 16199+2728 TDS9841 distance=80' 16308+2744 HO 64 distance=82' 16194+2708 TDS9838 distance=82' 16280+2544 SLW1180 distance=88' 16285+2827 TDS9914 distance=92' 16309+2603 HO 406AB distance=95' 16309+2603 HO 406AC distance=95' 16328+2653 KPP4004 distance=98' 16221+2832 RAO 667 distance=98' 16281+2521 KPP2333 distance=110' 16192+2553 COU 412AB distance=112' 16192+2553 GII 231Aa,Ab distance=112' 16278+2506 COU 413 distance=124' 16181+2551 STF2035 distance=124' 16337+2552 TDS9972 distance=132' 16218+2501 SLW1174 distance=134' 16214+2502 TDS9856 distance=136' 16236+2449 UC 3161 distance=139' 16360+2715 RAO 352 distance=140' 16272+2445 POU3227 distance=142' 16263+2441 POU3225 distance=144' 16299+2452 J 3324 distance=145' 16298+2919 SKF1644 distance=146' 16333+2850 BRT 29 distance=148' 16223+2445 STF2039 distance=148' 16236+2438 CLZ 67 distance=149' 16332+2855 GRV 932 distance=151' 16149+2757 KPP2394 distance=152' 16144+2740 AZC 96 distance=153' 16368+2632 COU 489 distance=155' 16287+2437 POU3228 distance=155' 16200+2927 CVR 818 distance=161' 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 16255+2705 CVR 820 281 18.8 1
Show 16257+2704 KPP3999 295 5.8 3
Show 16257+2657 GIC 140 308 80.5 8
Show 16273+2653 A 226 AB 94 1.0 27
Show 16273+2653 GII 234 Aa,Ab 132 0.1 27
Show 16280+2632 BU 813 178 1.1 46
Show 16268+2622 UC 218 312 13.2 47
Show 16243+2614 FYM 645 AB 128 9.8 53
Show 16243+2614 FYM 645 AC 238 9.4 53
Show 16226+2624 BRT3311 217 4.8 58
Show 16213+2653 GOM 29 160 239.5 58
Show 16253+2603 TDS9888 8 0.6 63
Show 16295+2632 SLW1182 206 18.2 63
Show 16255+2602 RAO 347 55 0.3 64
Show 16215+2744 AZC 98 161 38.4 67
Show 16262+2816 COU 487 201 0.7 72
Show 16239+2814 COU 486 220 0.5 73
Show 16279+2559 STF2049 194 1.1 73
Show 16198+2647 A 225 101 0.1 79
Show 16199+2728 TDS9841 350 2.6 80
Show 16308+2744 HO 64 108 4.4 82
Show 16194+2708 TDS9838 238 0.5 82
Show 16280+2544 SLW1180 74 10.5 88
Show 16285+2827 TDS9914 257 0.6 92
Show 16309+2603 HO 406 AB 348 6.6 95
Show 16309+2603 HO 406 AC 21 28.0 95
Show 16328+2653 KPP4004 209 47.6 98
Show 16221+2832 RAO 667 78 0.5 98
Show 16281+2521 KPP2333 108 19.9 110
Show 16192+2553 COU 412 AB 83 0.9 112
Show 16192+2553 GII 231 Aa,Ab 292 0.4 112
Show 16278+2506 COU 413 321 4.6 124
Show 16181+2551 STF2035 36 2.7 124
Show 16337+2552 TDS9972 227 1.6 132
Show 16218+2501 SLW1174 335 138.5 134
Show 16214+2502 TDS9856 18 0.5 136
Show 16236+2449 UC 3161 210 55.8 139
Show 16360+2715 RAO 352 161 0.7 140
Show 16272+2445 POU3227 141 3.2 142
Show 16263+2441 POU3225 213 8.6 144
Show 16299+2452 J 3324 60 2.2 145
Show 16298+2919 SKF1644 302 0.7 146
Show 16333+2850 BRT 29 31 5.2 148
Show 16223+2445 STF2039 344 11.6 148
Show 16236+2438 CLZ 67 169 136.5 149
Show 16332+2855 GRV 932 355 20.6 151
Show 16149+2757 KPP2394 171 20.6 152
Show 16144+2740 AZC 96 40 38.3 153
Show 16368+2632 COU 489 332 0.7 155
Show 16287+2437 POU3228 139 3.9 155
Show 16200+2927 CVR 818 86 22.2 161

 
 
WDS 16255+2705 : COMPONENTS
 
 
  A
B pa=282.3°
sep=16.78"
 
 
16255+2705 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 162533.73+270450.7 Mag 17.5 Spectral class M4 (red)
PmRA -39.00 PmDE -41.0
 
 
16255+2705 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162532.50+270454.3 Mag 18 Spectral class M5 (red)
PmRA -42.00 PmDE -40.0 Calc delta mag 0.5 Calc coord yes