stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
12121+2459
LAS 4


Nearby doubles
12' : 12125+2509
LAS 5

22' : 12116+2447
SKF1581

36' : 12096+2448
CBL 593

43' : 12128+2418
POU3121

46' : 12152+2442
SLW 699

60' : 12118+2400
LDS6258AB

61' : 12080+2522
GRV 851

73' : 12126+2347
CBL 377

74' : 12173+2521
SKF1474

79' : 12127+2618
UC 2293

83' : 12176+2425
CVR1423

86' : 12123+2334
DVG 38

87' : 12145+2340
SKF1473

91' : 12186+2440
CVR 650

107' : 12114+2313
SKF 986

108' : 12179+2347
AZC 74

109' : 12084+2638
LDS1279

114' : 12037+2506
A 681

115' : 12078+2322
LDS4182AB

115' : 12170+2634
LDS1287

118' : 12206+2439
KPP3867

118' : 12135+2303
WSP 56

120' : 12042+2407
A 682

122' : 12059+2628
HDS1707AB

125' : 12111+2257
COU 94

126' : 12033+2543
LDS4171



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.

12121+2459 LAS 4

 
 
12h 12m 05.60s +24° 59' 26.1" P.A. 222.00 sep 7.6 mag 19.18,19.36 Sp M3.5+M3.5
 
 
Coord 2000 12121+2459 Discov num LAS   4 Comp Coord arcsec 2000 12 12 05.60 +24 59 26.1
Date first 1998 Date last 2016 Obs 10
Pa first 223 Pa last 222 P.A. Now (θ) 222°
Sep first 7.6 Sep last 7.591 Sep. Now (ρ) 7.591"
Mag pri 19.18 Mag sec 19.36 delta mag (ΔM) 0.18 Spectral class M3.5+M3.5 (red/red)
Pri motion ra -044 Sec motion ra -044
Pri motion dec -038 Sec motion dec -037
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 4003152683740649472
 
 
WDS 12121+2459 LAS 4 : NOTES
 
 
discov_num notes refcode
LAS 4 Lasgoity (2014) determines that the two components of the pair in the
region of the Coma Berenice star cluster share common proper motion.
He derives spectral types of M3.5V for both components, and estimates
distance, mass, and radius for both stars. Las2014a
 
 
REFERENCES
 
 
refcode metd author reference
Las2014a E+ j Krawczenko, C.A. 2014OED....12...49L
Las2014a +C El Observador de Estrellas Dobles, Issue #12, 49, 2014
Las2014a +P
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12121+2459 LAS 4 2005 2 223 7.6 19.18 19.36 M3.5 M3.5 NV 121205.60+245926.1
12121+2459 LAS 4 2010 3 221 7.5 19.18 19.36 M3.5+M3.5 NV 121205.60+245926.1
12121+2459 LAS 4 2015 4 222 7.6 19.18 19.36 M3.5+M3.5 NV 121205.60+245926.1
12121+2459 LAS 4 2016 10 222 7.6 19.18 19.36 M3.5+M3.5 NV 121205.60+245926.1

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

 
 
WDS 12121+2459 LAS 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12121+2459 LAS 4 : MEASURES
 
 
No records found.

 
 
WDS 12121+2459 : VIRTUAL EYEPIECE
 
 

12121+2459 LAS 4A mag 19.18 Sp M3.5 12121+2459 LAS 4B sep 7.3 P.A. 219.20 mag 19.36 Sp M3.5 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 12121+2459 : ALADIN DSS IMAGE @ 12h 12m 05.60s +24° 59' 26.1"
 
 
 
 
WDS 12121+2459 LAS 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12121+2459 LAS 4 distance=0' 12125+2509 LAS 5 distance=12' 12116+2447 SKF1581 distance=22' 12096+2448 CBL 593 distance=36' 12128+2418 POU3121 distance=43' 12152+2442 SLW 699 distance=46' 12118+2400 LDS6258AB distance=60' 12118+2400 LDS5749AC distance=60' 12080+2522 GRV 851 distance=61' 12126+2347 CBL 377 distance=73' 12173+2521 SKF1474 distance=74' 12127+2618 UC 2293 distance=79' 12176+2425 CVR1423 distance=83' 12123+2334 DVG 38 distance=86' 12145+2340 SKF1473 distance=87' 12186+2440 CVR 650 distance=91' 12114+2313 SKF 986 distance=107' 12179+2347 AZC 74 distance=108' 12084+2638 LDS1279 distance=109' 12037+2506 A 681 distance=114' 12078+2322 LDS4182AB distance=115' 12078+2322 LDS4182AC distance=115' 12170+2634 LDS1287 distance=115' 12206+2439 KPP3867 distance=118' 12135+2303 WSP 56 distance=118' 12042+2407 A 682 distance=120' 12059+2628 HDS1707Ba,Bb distance=122' 12059+2628 HDS1707AB distance=122' 12111+2257 COU 94 distance=125' 12033+2543 LDS4171 distance=126' 12208+2546 HJ 517 distance=127' 12203+2600 TOK 555 distance=127' 12028+2450 HDS1693 distance=128' 12137+2252 TDS8277 distance=130' 12060+2312 WSI 103 distance=136' 12058+2310 COU 93 distance=140' 12113+2238 BRT2414 distance=143' 12071+2255 GUR 29 distance=143' 12117+2724 LDS1283 distance=145' 12028+2345 GRV 849 distance=146' 12022+2403 SLW 678 distance=147' 12121+2232 SKF2012 distance=148' 12145+2725 LDS1286 distance=148' 12203+2637 PIN 6 distance=149' 12225+2551 SHJ 143AB distance=151' 12225+2551 SHJ 143AC distance=151' 12225+2551 ARN 6AD distance=151' 12046+2651 SKF2539 distance=151' 12225+2551 SMR 57DE distance=152' 12041+2312 POU3120 distance=154' 12171+2241 COU 179 distance=155' 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 12121+2459 LAS 4 222 7.6
Show 12125+2509 LAS 5 80 139.2 12
Show 12116+2447 SKF1581 228 12.8 22
Show 12096+2448 CBL 593 125 7.2 36
Show 12128+2418 POU3121 227 5.4 43
Show 12152+2442 SLW 699 222 123.1 46
Show 12118+2400 LDS6258 AB 261 6.6 60
Show 12118+2400 LDS5749 AC 306 5.1 60
Show 12080+2522 GRV 851 251 27.1 61
Show 12126+2347 CBL 377 173 27.8 73
Show 12173+2521 SKF1474 114 0.9 74
Show 12127+2618 UC 2293 343 16.9 79
Show 12176+2425 CVR1423 5 3.9 83
Show 12123+2334 DVG 38 170 9.0 86
Show 12145+2340 SKF1473 330 84.0 87
Show 12186+2440 CVR 650 277 15.3 91
Show 12114+2313 SKF 986 258 19.5 107
Show 12179+2347 AZC 74 48 49.6 108
Show 12084+2638 LDS1279 217 4.2 109
Show 12037+2506 A 681 23 0.3 114
Show 12078+2322 LDS4182 AB 80 1.5 115
Show 12078+2322 LDS4182 AC 123 53.1 115
Show 12170+2634 LDS1287 187 1.8 115
Show 12206+2439 KPP3867 206 1.8 118
Show 12135+2303 WSP 56 113 3.4 118
Show 12042+2407 A 682 179 0.2 120
Show 12059+2628 HDS1707 Ba,Bb 135 0.1 122
Show 12059+2628 HDS1707 AB 107 0.2 122
Show 12111+2257 COU 94 339 1.3 125
Show 12033+2543 LDS4171 284 2.5 126
Show 12208+2546 HJ 517 238 19.9 127
Show 12203+2600 TOK 555 170 662.0 127
Show 12028+2450 HDS1693 175 0.3 128
Show 12137+2252 TDS8277 245 0.5 130
Show 12060+2312 WSI 103 126 0.2 136
Show 12058+2310 COU 93 156 0.9 140
Show 12113+2238 BRT2414 24 3.7 143
Show 12071+2255 GUR 29 30 1.1 143
Show 12117+2724 LDS1283 224 2.2 145
Show 12028+2345 GRV 849 230 28.2 146
Show 12022+2403 SLW 678 228 10.4 147
Show 12121+2232 SKF2012 192 63.3 148
Show 12145+2725 LDS1286 333 28.3 148
Show 12203+2637 PIN 6 187 42.7 149
Show 12225+2551 SHJ 143 AB 57 37.0 151
Show 12225+2551 SHJ 143 AC 167 65.2 151
Show 12225+2551 ARN 6 AD 132 213.9 151
Show 12046+2651 SKF2539 8 82.2 151
Show 12225+2551 SMR 57 DE 166 13.1 152
Show 12041+2312 POU3120 195 14.0 154
Show 12171+2241 COU 179 6 0.6 155

 
 
WDS 12121+2459 : COMPONENTS
 
 
  A
B pa=219.2°
sep=7.28"
 
 
12121+2459 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121205.60+245926.1 Mag 19.18 Spectral class M3.5 (red)
PmRA -44.00 PmDE -38.0
 
 
12121+2459 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121205.26+245920.5 Mag 19.36 Spectral class M3.5 (red)
PmRA -44.00 PmDE -37.0 Calc delta mag 0.18 Calc coord yes